[Histochemical research in seven cases of gastrointestinal carcinoid].
D002276:Carcinoid Tumor; D005770:Gastrointestinal Neoplasms; D006801:Humans; D008303:Malignant Carcinoid Syndrome; D012701:Serotonin
D012701:Serotonin
ARGENTAFFINOMA; SEROTONIN
Ricerche istochimiche in sette casi di carcinoide gastrointestinale.