Research between 1950 and 1980 on urban--rural differences in body size and growth rate of children and youths.
D000293:Adolescent; D001827:Body Height; D001835:Body Weight; D002648:Child; D005260:Female; D006128:Growth; D006801:Humans; D008297:Male; D012424:Rural Population; D012737:Sex Factors; D012959:Socioeconomic Factors; D013909:Thorax / Q000033:anatomy & histology; D014505:Urban Population