title: [Evaluation of the program of voluntary family planning of the Instituto Mexicano del Seguro Social].
mesh_terms: D005069:Evaluation Studies as Topic; D005193:Family Planning Services; D005260:Female; D008297:Male; D008800:Mexico; D011247:Pregnancy
vernacular_title: Evaluación del programa de planificación familiar voluntaria del Instituto Mexicano del Seguro Social