Age at menarche in Nigerian school girls, with a note on their heights and weights from age 12 to 19.
D044383:Black People; D001827:Body Height; D001835:Body Weight; D005260:Female; D006801:Humans; D008572:Menarche; D008598:Menstruation; D014329:Tropical Climate
BODY HEIGHT; BODY WEIGHT; MENSTRUATION; NEGROES; TROPICAL CLIMATE