title: Factors influencing the microbiological degradation of choline and tryptophan in man.
mesh_terms: D000328:Adult; D000588:Amines / Q000037:antagonists & inhibitors / Q000378:metabolism / Q000652:urine; D002794:Choline / Q000378:metabolism*; D003864:Depression, Chemical; D004032:Diet; D004357:Drug Synergism; D006801:Humans; D007200:Indican / Q000037:antagonists & inhibitors / Q000378:metabolism / Q000652:urine; D007422:Intestines / Q000382:microbiology*; D008297:Male; D010400:Penicillin G / Q000494:pharmacology; D013432:Sulfathiazoles / Q000494:pharmacology; D013997:Time Factors; D014364:Tryptophan / Q000378:metabolism*
chemical_list: D000588:Amines; D013432:Sulfathiazoles; D014364:Tryptophan; D007200:Indican; D002794:Choline; D010400:Penicillin G