| D004064 |
Digestive System |
A group of organs stretching from the MOUTH to the ANUS, serving to breakdown foods, assimilate nutrients, and eliminate waste. In humans, the digestive system includes the GASTROINTESTINAL TRACT and the accessory glands (LIVER; BILIARY TRACT; PANCREAS). |
Ailmentary System,Alimentary System |
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| D005547 |
Foreign Bodies |
Inanimate objects that become enclosed in the body. |
Foreign Objects,Gossypiboma,Retained Surgical Instruments,Retained Surgical Items,Retained Surgical Needle,Retained Surgical Sponge,Retained Surgical Tools,Textiloma,Bodies, Foreign,Body, Foreign,Foreign Body,Foreign Object,Gossypibomas,Object, Foreign,Objects, Foreign,Retained Surgical Instrument,Retained Surgical Item,Retained Surgical Needles,Retained Surgical Sponges,Retained Surgical Tool,Surgical Instrument, Retained,Surgical Instruments, Retained,Surgical Item, Retained,Surgical Items, Retained,Surgical Needle, Retained,Surgical Needles, Retained,Surgical Sponge, Retained,Surgical Sponges, Retained,Surgical Tool, Retained,Surgical Tools, Retained,Textilomas |
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| D012189 |
Retrospective Studies |
Studies used to test etiologic hypotheses in which inferences about an exposure to putative causal factors are derived from data relating to characteristics of persons under study or to events or experiences in their past. The essential feature is that some of the persons under study have the disease or outcome of interest and their characteristics are compared with those of unaffected persons. |
Retrospective Study,Studies, Retrospective,Study, Retrospective |
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