title: Study on blood levels of luteinizing hormone beta subunit and LH-releasing factor in pregnant women.
mesh_terms: D000328:Adult; D005260:Female; D007987:Gonadotropin-Releasing Hormone / Q000097:blood*; D006801:Humans; D007030:Hypothalamo-Hypophyseal System / Q000502:physiology; D007986:Luteinizing Hormone / Q000097:blood*; D010446:Peptide Fragments / Q000097:blood; D011247:Pregnancy; D011863:Radioimmunoassay
chemical_list: D010446:Peptide Fragments; D007987:Gonadotropin-Releasing Hormone; D007986:Luteinizing Hormone