title: Recommendations of the United Nations/World Health Organization Working Group on data bases for measurement of levels, Trends and differentials in mortality.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D002675:Child, Preschool; D003625:Data Collection / Q000379:methods*; D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D008875:Middle Aged; D009026:Mortality; D014798:Vital Statistics; D014944:World Health Organization