Nigeria : demographic and health survey : 1990
Indonesia : demographic and health survey : 1991
Zimbabwe : demographic and health survey : 1988
Uganda : demographic and health survey : 1988-1989
Thailand : health and population studies based on the 1987 Thailand demographic and health survey
Botswana : demographic and health survey : 1988 : summary report
Ghana : demographic and health survey : 1988
Kenya : demographic and health survey : 1989
Peru : Peru experimental study : an evaluation of fertility and child health information
México : encuesta nacional sobre fecundidad y salud : 1987
Botswana : family health survey II : 1988
Ondo State, Nigeria : demographic and health survey : 1986