The age at menarche in South African Bantu (Negro) girls: with a comment on methods of determining mean age at menarche.

First menstruation and subsequent menstrual cycles of pubertal girls.

Earl T. Engle, M. C. Shelesnyak · Human Biology · 1934 · 56 citations

Subsequent Menstrual Cycles, Fertility, Reproductive Health +9

Age of Puberty in the Tropics

R. W. B. Ellis · BMJ · 1950 · 55 citations · Full text

The Age Incidence of the Menarche in Copenhagen¹

K Bojlén, Gernot Rasch, Michael Weis Bentzon · Acta Obstetricia Et Gynecologica Scandinavica · 1954 · 45 citations

Further Observations on Age of the Menarche

Dagmar C. Wilson, Ian Sutherland · BMJ · 1950 · 32 citations · Full text

The Age of the Menarche

Dagmar C. Wilson, Ian Sutherland · BMJ · 1949 · 29 citations · Full text

Humanity And Medicine, Archaeology, Bioarchaeology +16