Menarche in intensively trained gymnasts, swimmers and tennis players - Baxter-Jones, A. D.; Helms, P.; Baines-Preece, J. C.; Preece, M. (Annals of Human Biology, 1994)
Keywords: apparatus gymnastics; physical development; menstruation; age; junior elite sport; swimming; tennis; female; Great Britain; endurance sports; biological and medical sciences; junior sports; sport games; technical sports