[Contribution to Haemoccult-test (author's transl)].
1977
R Güller, and
R Tröster
UI
MeSH Term
Description
Entries
D008551
Melena
The black, tarry, foul-smelling FECES that contain degraded blood.
Melenas
D009780
Occult Blood
Chemical, spectroscopic, or microscopic detection of extremely small amounts of blood.
Fecal Occult Blood Test,Blood, Occult
D005189
False Positive Reactions
Positive test results in subjects who do not possess the attribute for which the test is conducted. The labeling of healthy persons as diseased when screening in the detection of disease. (Last, A Dictionary of Epidemiology, 2d ed)