title: Some biochemical studies on certain tryptophan metabolites in tuberculous guinea pigs.
mesh_terms: D000818:Animals; D006168:Guinea Pigs; D007211:Indoles / Q000097:blood; D008297:Male; D012701:Serotonin / Q000097:blood; D014364:Tryptophan / Q000378:metabolism*; D014376:Tuberculosis / Q000378:metabolism*
chemical_list: D007211:Indoles; D012701:Serotonin; D014364:Tryptophan