title: Effect of pinealectomy on the circadian variations of serum prolactin in rats.
mesh_terms: D000818:Animals; D002940:Circadian Rhythm; D008297:Male; D010870:Pineal Gland / Q000502:physiology / Q000601:surgery*; D011388:Prolactin / Q000097:blood*; D051381:Rats
chemical_list: D011388:Prolactin