英语词汇“occult blood”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

occult blood n. Medicine blood, esp. in faeces or stomach contents, that is present in an amount too small to be visible, and that is detectable only by chemical or other laboratory tests.

ΚΠ

1904 Progressive Med. 4 24 Occult blood is constantly found in cancer of the gastrointestinal tract.

1936 E. N. Chamberlain Symptoms & Signs Clin. Med. xii. 387 The most important chemical test applicable in the clinic room is that for occult blood.

1962 Lancet 1 Dec. 1145/1 Orthotoluidine sampling of these motions was strongly positive for occult blood.

1991 Family Pract. 8 368/1 Only 10% of patients presenting with symptomatic bowel cancer have a Dukes grade A tumour whilst 50% of all lesions detected by faecal occult blood (FOB) screening are at this stage.

单词	occult blood
释义	> as lemmas occult blood occult blood n. Medicine blood, esp. in faeces or stomach contents, that is present in an amount too small to be visible, and that is detectable only by chemical or other laboratory tests. ΚΠ 1904 Progressive Med. 4 24 Occult blood is constantly found in cancer of the gastrointestinal tract. 1936 E. N. Chamberlain Symptoms & Signs Clin. Med. xii. 387 The most important chemical test applicable in the clinic room is that for occult blood. 1962 Lancet 1 Dec. 1145/1 Orthotoluidine sampling of these motions was strongly positive for occult blood. 1991 Family Pract. 8 368/1 Only 10% of patients presenting with symptomatic bowel cancer have a Dukes grade A tumour whilst 50% of all lesions detected by faecal occult blood (FOB) screening are at this stage. extracted from occultadj.n. < as lemmas
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> as lemmas