"Health Surveys." . . "Surveys"@en . . . . . . . . . . . . . "Measuring community variables for household health and demographic surveys in developing countries"@en . "Measuring community variables for household health and demographic surveys in developing countries" . "Community variables for household health and demographic surveys in developing countries"@en . . . . . . "Demography." . . "Developing countries" . . "Developing countries." .