Warren CW, Monteith RS, Johnson JT, Santiso R, Guerra F, Oberle MW. Use of maternal-child health services and contraception in Guatemala and Panama. J Biosoc Sci. 1987 Apr;19(2):229-43.
Warren CW, Monteith RS, Johnson JT, Santiso R, Guerra F, Oberle MW. Use of maternal-child health services and contraception in Guatemala and Panama. J Biosoc Sci. 1987 Apr;19(2):229-43.