More on relative usefulness of two tests for occult blood in stool.

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More on relative usefulness of two tests for occult blood in stool.

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Influence of diet on occult blood tests.

There is a dearth of experiment on the human subject. Test-tube experiments on foodstuffs are helpful, but are not sufficient to allow of dogmatic statements about their dietary influences. To advise an unrestricted diet and give significance only to strongly positive reactions is an approach with a superficial appeal (Ratnoff, 1923; Alvarez and Wight, 192); Levin and Watt, 1949; Needham and Si...

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Assessment of Routine Tests for Occult Blood in Faeces.

Routine chemical methods for the detection of occult blood in faeces depend on the peroxidase-like activity of haemoglobin and its iron-containing degradation products. The clinical value of these tests was first demonstrated by Boas (1901), using a method based on the guaiacum. test for blood described by van Deen (1861). Adler and Adler (1904) claimed that the colour reaction given by benzidi...

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Tests for occult blood in stools of children

Ford-Jones, A. E. A., and Cogswell, J. J. (1975). Archives of Disease in Childhood, 50, 238. Tests for occult blood in stools of children. Three tests for the presence of occult blood in the stools of children were examined; the orthotolidine test, the guaiacum resin test, and a modified reduced phenolphthalein test. The stools of 71 neonates, 33 normal children, and 8 children with suspected g...

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ژورنال

عنوان ژورنال: Clinical Chemistry

سال: 1979

ISSN: 0009-9147,1530-8561

DOI: 10.1093/clinchem/25.2.338