Heights of 12-year-old Puerto Rican boys in New York City: origins of differences.
D000367:Age Factors; D001827:Body Height; D002648:Child; D004777:Environment; D005006:Ethnicity; D005163:Factor Analysis, Statistical; D006128:Growth; D006801:Humans; D008297:Male; D009519:New York City; D013997:Time Factors; D014505:Urban Population