Physical activity, calcium intake and childhood bone mineral: a population-based cross-sectional study
Titel:
Physical activity, calcium intake and childhood bone mineral: a population-based cross-sectional study
Auteur:
Harvey, N. C. Cole, Z. A. Crozier, S. R. Kim, M. Ntani, G. Goodfellow, L. Robinson, S. M. Inskip, H. M. Godfrey, K. M. Dennison, E. M. Wareham, N. Ekelund, U. Cooper, C.