[The market medical service. II. Historical evolution in Mexico].
D006301:Health Services Needs and Demand; D049672:History, 19th Century; D049673:History, 20th Century; D008389:Marketing of Health Services / Q000266:history*; D008800:Mexico; D012943:Social Security / Q000266:history
El mercado de trabajo médico. II. Evolución histórica en México.