title: [Clinical picture and differential diagnosis of normal and pathologic preliminary period].
mesh_terms: D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D007743:Labor, Obstetric; D007744:Obstetric Labor Complications / Q000175:diagnosis*; D011247:Pregnancy; D014590:Uterine Contraction
vernacular_title: Klinika i differentsial'naia diagnostika normal'nogo i patologicheskogo preliminarnogo perioda.