@book{134127,
	author = {Cahill, Bernard R. and American Orthopaedic Society for Sports Medicine.},
	title = {Intensive participation in children's sports},
	publisher = {Human Kinetics Publishers},
	year = {c1993.},
	address = {Champaign, IL},
	note = {Includes papers presented at a workshop sponsored by the society and held Dec. 5-9, 1990 in Peoria.}
}