This article describes a flexible primary health care methodology which was developed by Andean Rural Health Care and its colleagues in Bolivia, South America. This methodology, the census-based, impact-oriented (CBIO) approach to primary health care, involves determining local health priorities...

The authors used the random response technique (RRT) to measure frequency of induced abortion in Mexico, where its practice is illegal under most circumstances. They applied RRT to a national, multistage probabilistic sample of 1,792 women ages 15 to 55. The distribution of women who reported...