title: Plasma corticosterone concentrations and pituitary prolactin content in the pregnancy and their within-day fluctuations in the rat.
mesh_terms: D000818:Animals; D002940:Circadian Rhythm; D003345:Corticosterone / Q000097:blood*; D004589:Electrophoresis, Disc; D004591:Electrophoresis, Polyacrylamide Gel; D005260:Female; D007743:Labor, Obstetric; D010902:Pituitary Gland / Q000032:analysis*; D011247:Pregnancy; D011270:Pregnancy, Animal; D011388:Prolactin / Q000032:analysis*; D051381:Rats; D013050:Spectrometry, Fluorescence; D014626:Vaginal Smears
chemical_list: D011388:Prolactin; D003345:Corticosterone