title: The possible effect of L-leucine on the nicotinic acid requirement of the rat.
mesh_terms: D000818:Animals; D001066:Appetite / Q000187:drug effects; D001835:Body Weight / Q000187:drug effects; D004305:Dose-Response Relationship, Drug; D004357:Drug Synergism; D007930:Leucine / Q000494:pharmacology*; D008297:Male; D009539:Nicotinic Acids; D009747:Nutritional Physiological Phenomena; D009751:Nutritional Requirements; D051381:Rats; D014364:Tryptophan / Q000494:pharmacology
chemical_list: D009539:Nicotinic Acids; D014364:Tryptophan; D007930:Leucine