title: Relative concentrations of human chorionic gonadotropin, human placental lactogen, and alpha-fetoprotein in the serum and cerebrospinal fluid of pregnant patients at term.
mesh_terms: D001724:Birth Weight; D001812:Blood-Brain Barrier; D006063:Chorionic Gonadotropin / Q000097:blood* / Q000134:cerebrospinal fluid; D005260:Female; D006801:Humans; D007743:Labor, Obstetric; D008297:Male; D009929:Organ Size; D010920:Placenta / Q000033:anatomy & histology; D010928:Placental Lactogen / Q000097:blood* / Q000134:cerebrospinal fluid; D011247:Pregnancy; D011863:Radioimmunoassay; D000509:alpha-Fetoproteins / Q000032:analysis* / Q000134:cerebrospinal fluid
chemical_list: D006063:Chorionic Gonadotropin; D000509:alpha-Fetoproteins; D010928:Placental Lactogen