Age at menarche in French Canadian urban girls.
D000293:Adolescent; D002170:Canada; D002648:Child; D004522:Educational Status; D005006:Ethnicity; D005191:Family Characteristics; D005260:Female; D005602:France / Q000208:ethnology; D006801:Humans; D007182:Income; D008572:Menarche; D009790:Occupations; D012923:Social Class; D013008:Somatotypes; D014505:Urban Population