title: Absent prolactin response to L-tryptophan in normal and acromegalic subjects.
mesh_terms: D000172:Acromegaly / Q000097:blood / Q000503:physiopathology*; D005260:Female; D006801:Humans; D008297:Male; D011388:Prolactin / Q000097:blood*; D012702:Serotonin Antagonists / Q000494:pharmacology; D014364:Tryptophan / Q000494:pharmacology*
chemical_list: D012702:Serotonin Antagonists; D014364:Tryptophan; D011388:Prolactin