title: [Circadian rhythms in obstetrics (a review of the literature)].
mesh_terms: D000328:Adult; D000367:Age Factors; D000818:Animals; D002940:Circadian Rhythm; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D007745:Labor Onset; D007749:Labor Stage, Third; D009774:Obstetrics; D010298:Parity; D011247:Pregnancy; D013997:Time Factors
vernacular_title: Sutochnye ritmy v akusherstve (obzor literatury).