title: Immunoreactive alpha-MSH in human plasma in pregnancy.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D005260:Female; D006801:Humans; D007774:Lactation; D008297:Male; D009074:Melanocyte-Stimulating Hormones / Q000097:blood*; D008875:Middle Aged; D010920:Placenta / Q000032:analysis; D011247:Pregnancy; D011261:Pregnancy Trimester, First; D011262:Pregnancy Trimester, Second; D011263:Pregnancy Trimester, Third; D012880:Skin Pigmentation
chemical_list: D009074:Melanocyte-Stimulating Hormones