title: [Analysis of 52 pregnancies with intrauterine devices].
mesh_terms: D000022:Abortion, Spontaneous / Q000209:etiology; D000293:Adolescent; D000328:Adult; D005260:Female; D006801:Humans; D007434:Intrauterine Devices / Q000009:adverse effects; D008875:Middle Aged; D007752:Obstetric Labor, Premature / Q000209:etiology; D011247:Pregnancy; D011248:Pregnancy Complications / Q000209:etiology
vernacular_title: Análisis de 52 embarazos con dispositivo intrauterino.