title: Plasma oxytocin levels during human pregnancy and labor as determined by radioimmunoassay.
mesh_terms: D000917:Antibody Formation; D001800:Blood Specimen Collection; D002021:Buffers; D005260:Female; D006801:Humans; D007106:Immune Sera; D007263:Infusions, Parenteral; D007553:Isotope Labeling; D007743:Labor, Obstetric; D008722:Methods; D010121:Oxytocin / Q000008:administration & dosage / Q000097:blood* / Q000138:chemical synthesis / Q000302:isolation & purification / Q000378:metabolism; D011247:Pregnancy; D011863:Radioimmunoassay; D013997:Time Factors
chemical_list: D002021:Buffers; D007106:Immune Sera; D010121:Oxytocin