title: [Significance of tryptophan-perchloric acid reaction in malignant tumors].
mesh_terms: D001064:Appendicitis / Q000175:diagnosis; D001943:Breast Neoplasms / Q000175:diagnosis; D001984:Bronchial Neoplasms / Q000175:diagnosis; D002769:Cholelithiasis / Q000175:diagnosis; D003110:Colonic Neoplasms / Q000175:diagnosis; D004938:Esophageal Neoplasms / Q000175:diagnosis; D006552:Hernia, Inguinal / Q000175:diagnosis; D006801:Humans; D007202:Indicators and Reagents; D009369:Neoplasms / Q000175:diagnosis*; D010019:Osteomyelitis / Q000175:diagnosis; D010472:Perchlorates; D012004:Rectal Neoplasms / Q000175:diagnosis; D013274:Stomach Neoplasms / Q000175:diagnosis; D013276:Stomach Ulcer / Q000175:diagnosis; D014364:Tryptophan; D014397:Tuberculosis, Pulmonary / Q000175:diagnosis
chemical_list: D007202:Indicators and Reagents; D010472:Perchlorates; D014364:Tryptophan
vernacular_title: Uber die Aussagefähigkeit der Tryptophan-Perchlorsäure-Reaktion bei malignen Tumoren.