Age of onset, nutritional determinants, and seasonal variations in menarche in rural Bangladesh. - Rah JH; Shamim AA; Arju UT; Labrique AB; Rashid M; Christian P; Rah, Jee H; Shamim, Abu Ahmed; Arju, Ummeh T; Labrique, Alain B; Rashid, Mahbubur; Christian, Parul (Journal of Health, Population & Nutrition, 2009)