title: Sensitivity and reproducibility of chemical tests for fecal occult blood with an emphasis on false-positive reactions.
mesh_terms: D002860:Chromium Radioisotopes; D004032:Diet; D004912:Erythrocytes; D005189:False Positive Reactions; D005243:Feces; D005260:Female; D006138:Guaiac; D006454:Hemoglobins / Q000032:analysis; D006801:Humans; D007553:Isotope Labeling; D008297:Male; D008460:Meat; D008722:Methods; D009780:Occult Blood / Q000592:standards*; D013997:Time Factors; D014048:Tolonium Chloride
chemical_list: D002860:Chromium Radioisotopes; D006454:Hemoglobins; D014048:Tolonium Chloride; D006138:Guaiac