Authors: NAZARBEUTELSPACHER A HALPERINFRISCH D SALVATIERRAIZABA B

Citation: A. Nazarbeutelspacher et al., THE EFFECT OF CONTRACEPTION ON FERTILITY IN THE BORDER REGION OF CHIAPAS, MEXICO, Salud publica de Mexico, 38(1), 1996, pp. 13-19

Authors: ALVAREZGORDILLO GC HALPERINFRISCH D BLANCARTEMELENDRES L VAZQUEZCASTELLANOS JL

Citation: Gc. Alvarezgordillo et al., RISK-FACTORS FOR DRUG-RESISTANT TUBERCULO SIS IN CHIAPAS, MEXICO, Salud publica de Mexico, 37(5), 1995, pp. 408-416