The frequency and spectrum of congenital anomalies in natural family planning users in South America: No increase in a case-control study
Article
Castilla, EE, LopezCamelo, JS, Dutra, MD et al. (1997). The frequency and spectrum of congenital anomalies in natural family planning users in South America: No increase in a case-control study
. 13(4), 395-404. 10.1023/A:1006549409180
Castilla, EE, LopezCamelo, JS, Dutra, MD et al. (1997). The frequency and spectrum of congenital anomalies in natural family planning users in South America: No increase in a case-control study
. 13(4), 395-404. 10.1023/A:1006549409180