[ON THE DIFFERENTIAL DIAGNOSIS OF PIGMENTATION OF THE DIGESTIVE TRACT].
D003933:Diagnosis; D003937:Diagnosis, Differential; D005767:Gastrointestinal Diseases; D006801:Humans; D010858:Pigmentation; D010859:Pigmentation Disorders
DIAGNOSIS; GASTROINTESTINAL DISEASES; PIGMENTATION DISORDERS
ZUR DIFFERENTIALDIAGNOSE DER PIGMENTIERUNGEN DES VERDAUUNGSTRAKTES.