title: SERUM OXYTOCINASE IN TWIN PREGNANCY.
mesh_terms: D001774:Blood Chemical Analysis; D010122:Cystinyl Aminopeptidase; D004798:Enzymes; D005260:Female; D006801:Humans; D010121:Oxytocin; D011247:Pregnancy; D011272:Pregnancy, Multiple; D059285:Pregnancy, Twin; D014427:Twins
chemical_list: D004798:Enzymes; D010121:Oxytocin; D010122:Cystinyl Aminopeptidase
keywords: BLOOD CHEMICAL ANALYSIS; ENZYMES; OXYTOCIN; PREGNANCY; PREGNANCY, MULTIPLE; TWINS