title: Sleep-related, nychthermeral and briefly episodic variation in human plasma prolactin concentrations.
mesh_terms: D002940:Circadian Rhythm; D005260:Female; D006207:Half-Life; D006801:Humans; D008297:Male; D011388:Prolactin / Q000097:blood* / Q000378:metabolism; D011863:Radioimmunoassay; D012890:Sleep
chemical_list: D011388:Prolactin