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Organophosphorus Compounds
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D009943 |
[Organic compounds that contain phosphorus as an integral part of the molecule. Included under this heading is broad array of synthetic compounds that are used as PESTICIDES and DRUGS.
] |
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Organoplatinum Compounds
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D009944 |
[Organic compounds which contain platinum as an integral part of the molecule.
] |
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Organoselenium Compounds
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D016566 |
[Organic compounds which contain selenium as an integral part of the molecule.
] |
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Organosilicon Compounds
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D017646 |
[Organic compounds that contain silicon as an integral part of the molecule.
] |
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Organotechnetium Compounds
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D015609 |
[Organic compounds that contain technetium as an integral part of the molecule. These compounds are often used as radionuclide imaging agents.
] |
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Organotherapy
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D009945 |
[Historically, the treatment of disease by the administration of animal organs or their extracts (after Brown-Sequard). At present synthetic preparations substitute for the extracts of a gland. (From Stedman, 26th ed)
] |
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Organothiophosphates
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D063086 |
[Carbon-containing dithiophosphoric acid derivatives. Included under this heading are compounds that have carbon bound to either the SULFUR atom, or the OXYGEN atom of the S2PO2 core structure.
, Carbon-containing thiophosphoric acid derivatives. Included under this heading are compounds that have carbon bound to either SULFUR atom, or the OXYGEN atom of the SPO3 core structure.
] |
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Organothiophosphonates
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D063085 |
[Carbon-containing thiophosphonic acid compounds. Included under this heading are compounds that have carbon bound to either SULFUR atom, PHOSPHOROUS atom, or the OXYGEN atom of the SPO2 core structure.
, Carbon-containing dithiophosphonic acid compounds. Included under this heading are compounds that have carbon bound to either SULFUR atom, PHOSPHOROUS atom, or the OXYGEN atom of the S2PO core structure.
] |
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Organothiophosphorus Compounds
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D009946 |
[Compounds containing carbon-phosphorus bonds in which the phosphorus component is also bonded to one or more sulfur atoms. Many of these compounds function as CHOLINERGIC AGENTS and as INSECTICIDES.
] |
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Organotin Compounds
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D009947 |
[Organic compounds which contain tin in the molecule. Used widely in industry and agriculture.
] |
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Organs at Risk
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D058958 |
[Organs which might be damaged during exposure to a toxin or to some form of therapy. It most frequently refers to healthy organs located in the radiation field during radiation therapy.
] |
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Organum Vasculosum
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D066278 |
[Circumventricular cellular structure in the anterior hypothalamic region. It is located in the optic recess at the anteroventral end of the THIRD VENTRICLE and forms the ventral part of the midline anterior wall.
] |
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Orgasm
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D009948 |
[Pleasure derived from sexual experiences.
, The climax of sexual excitement in either humans or animals.
] |
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Orientation
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D009949 |
[Awareness of oneself in relation to time, place and person.
] |
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Orientation, Spatial
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D000072458 |
[Change in position or alignment in response to an external stimulus.
] |
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Orientia
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D000084162 |
[A genus of intracellular, gram-negative obligate bacteria belonging to the family RICKETTSIACEAE and the phylum PROTEOBACTERIA. This genus also includes ORIENTIA TSUTSUGAMUSHI which is a known cause of SCRUB TYPHUS transmitted to humans by various TROMBICULID MITES.
] |
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Orientia tsutsugamushi
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D012285 |
[A gram-negative, rod-shaped to coccoid bacterium. It is the etiologic agent of SCRUB TYPHUS in humans and is transmitted by mites from rodent reservoirs.
] |
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Origanum
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D031341 |
[A plant genus of the family Lamiaceae that is the source of familiar seasonings, oregano and marjoram.
] |
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Origin Recognition Complex
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D051738 |
[The origin recognition complex is a multi-subunit DNA-binding protein that initiates DNA REPLICATION in eukaryotes.
] |
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Origin of Life
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D000069497 |
[The process by which life began.
] |