New approaches to the collection of planning data:  on birth and death and estimation of vital rates.
Uyanga
J
J
D003625:Data Collection; D003906:Developing Countries; D005843:Geography; D011153:Population; D011158:Population Growth; D012106:Research; D012494:Sampling Studies; D013223:Statistics as Topic; D011795:Surveys and Questionnaires
Data Collection; Developing Countries; Estimation Technics; Geographic Factors; Indirect Estimation Technics; Population; Population Growth Estimation; Questionnaire Design; Questionnaires; Research Methodology; Sampling Studies; Studies; Survey Methodology; Surveys