Studies on the etiology of carcinoma of the urinary bladder.
D002277:Carcinoma; D006801:Humans; D009784:Occupational Diseases; D014364:Tryptophan; D001749:Urinary Bladder Neoplasms
D014364:Tryptophan
BLADDER NEOPLASMS; OCCUPATIONAL DISEASES; TRYPTOPHAN