Evaluation of tests for occult blood in the feces; significance of guaiac and orthotolidine tests after ingestion of iron.
D004435:Eating; D005243:Feces / Q000382:microbiology*; D006138:Guaiac; D006801:Humans; D007501:Iron; D009780:Occult Blood; D012106:Research
D006138:Guaiac; D007501:Iron
FECES/microbiology