[Advances of preventive medicine in the Instituto Mexicano del Seguro Social in 1975].
D000047:Academies and Institutes / Q000266:history; D049673:History, 20th Century; D008800:Mexico; D011315:Preventive Medicine / Q000266:history; D012943:Social Security
Avances de la medicina preventiva en el Instituto Mexicano del Seguro Social en 1975.