The age at menarche in South African Bantu (Negro) girls: with a comment on methods of determining mean age at menarche.
D000367:Age Factors; D001699:Biometry; D044383:Black People; D005260:Female; D006801:Humans; D008572:Menarche; D011627:Puberty / Q000706:statistics & numerical data*; D012741:Sexual Maturation; D014930:Women
NEGROES; PUBERTY/statistics; WOMEN