1. Controversies about intensive training in young athletes;Maffulli, N.; Helms, P.;Arch Dis Child,1988
2. Sports injuries in children and adolescents;Micheli, L.J.; Klein, J.D.;BrJf Sports Med; Discussion At the outset of the study it was thought that a large number of overuse injuries would be found in this population. However the results clearly showed that most were due to acute trauma rather than overuse and that annual injury prevalence was low. Our findings agree closely with those of a recent review that concluded that child and youth sports are safe,1991
3. Achilles tendinitis;Davidson, R.G.; Taunton, J.E.;Medicine and Sports Science,1987
4. Anthropometic, body composition and maturity characteristics of selected schoolage athletes;Malina, R.M.; Meleski, B.W.; Shoup, R.F.;PediatrClin North Am,1982
5. American Academy of Pediatrics. Competitive athletics for children ofelementary school age;Pediatrics,1981