Menarch and growth.
D000293:Adolescent; D000886:Anthropometry; D044383:Black People; D001940:Breast / Q000254:growth & development*; D005260:Female; D006128:Growth; D006801:Humans; D008572:Menarche; D012424:Rural Population; D012959:Socioeconomic Factors; D013019:South Africa; D014505:Urban Population