title: [Obstetric problems in women 40 years of age or older].
mesh_terms: D000328:Adult; D005260:Female; D005315:Fetal Diseases / Q000209:etiology; D006801:Humans; D007231:Infant, Newborn; D008423:Maternal Age; D008800:Mexico; D008875:Middle Aged; D007744:Obstetric Labor Complications / Q000209:etiology; D010298:Parity; D011247:Pregnancy; D011248:Pregnancy Complications / Q000453:epidemiology* / Q000209:etiology; D018566:Pregnancy, High-Risk; D011644:Puerperal Disorders / Q000209:etiology
vernacular_title: Problemas obstétricos en mujeres de 40 o más años.