title: Bile pigments in germfree and conventional rats.
mesh_terms: D000667:Ampicillin / Q000494:pharmacology; D000818:Animals; D001654:Bile Pigments / Q000378:metabolism*; D002981:Clindamycin / Q000494:pharmacology; D005243:Feces / Q000032:analysis; D005856:Germ-Free Life; D006801:Humans; D007422:Intestines / Q000382:microbiology; D008795:Metronidazole / Q000494:pharmacology; D051381:Rats; D013997:Time Factors
chemical_list: D001654:Bile Pigments; D008795:Metronidazole; D002981:Clindamycin; D000667:Ampicillin