title: [Humoral indices in the preparatory period for labor of varying duration].
mesh_terms: D000293:Adolescent; D000328:Adult; D000917:Antibody Formation; D004967:Estrogens / Q000652:urine; D005260:Female; D006801:Humans; D007745:Labor Onset; D007743:Labor, Obstetric; D018377:Neurotransmitter Agents / Q000276:immunology; D011247:Pregnancy; D011263:Pregnancy Trimester, Third; D013997:Time Factors
chemical_list: D004967:Estrogens; D018377:Neurotransmitter Agents
vernacular_title: Nekotorye gumoral'nye pokazateli v podgotovitel'nom periode k rodam razlichnoĭ prodolzhitel'nosti.