title: Phenothiazines as reagents for the detection of faecal occult blood.
mesh_terms: D000328:Adult; D004032:Diet; D006801:Humans; D007202:Indicators and Reagents; D007223:Infant; D007501:Iron / Q000032:analysis; D009780:Occult Blood; D010640:Phenothiazines
chemical_list: D007202:Indicators and Reagents; D010640:Phenothiazines; D007501:Iron