title: Presence of immunoreactive beta-lipotropin and beta-endorphin in human placenta.
mesh_terms: D002850:Chromatography, Gel; D004723:Endorphins / Q000032:analysis*; D005260:Female; D006801:Humans; D066298:In Vitro Techniques; D010920:Placenta / Q000032:analysis*; D011247:Pregnancy; D011863:Radioimmunoassay; D008083:beta-Lipotropin / Q000032:analysis*
chemical_list: D004723:Endorphins; D008083:beta-Lipotropin