title: Quantitative analysis of spontaneous variations of plasma prolactin in normal man.
mesh_terms: D000328:Adult; D002940:Circadian Rhythm; D006801:Humans; D007700:Kinetics; D008297:Male; D010507:Periodicity; D011388:Prolactin / Q000097:blood*; D012016:Reference Values; D012621:Seasons
chemical_list: D011388:Prolactin