[The incidence of surgery in the population of Ribeirão Preto, SP, Brazil].
D000367:Age Factors; D001938:Brazil; D005260:Female; D006760:Hospitalization; D006801:Humans; D008297:Male; D008483:Medical Assistance; D012737:Sex Factors; D013514:Surgical Procedures, Operative
A incidencia de cirurgias na população de Ribeirão Preto, SP, Brasil.