Vox Paed

Adams, J.E. : Injury to the throwing arm. Calif. Med. 102: 127, 1965.

-: Little League shoulder. Ibid. 105: 22, 1966.

Ahstrom, J.P. : Epiphyseal injuries of the lower extremity . Surg, Clin. N. Amer. 45. 119, 1965.

Clarke, H.H. : Characteristics of the young athlete: a longitudinal look. In Kinesiology Review. Washington, D. C., American Association for Health, Physical Education and Recreation , 1968, pp. 33-42.

Eichenlaub, J.E. : Injuries to growing bones. Today's Health 32: 28, 1954.

Espenschade, A. : Motor performance in adolescence. Mon. Soc. Res. Child Dev. 5 (serial no. 24), 1940.

Hale, C.J. : Physiological maturity of Little League baseball players. Res. Quart. 27: 276, 1956.

Hale, C.J. : Injuries among 771,810 Little League baseball players. J. Sport Med. Phys. Fitness 1: 80, 1961.

Jones, H.E. : Motor Performance and Growth. Berkeley, University of California Press, 1949.

Klein, K.K. : The Knees: Growth-Development and Activity Injuries. Tuscaloosa, All American Productions and Publications , 1967.

Krogman, W.M. : Maturation age of 55 boys in the Little League World Series, 1957. Res. Quart. 30: 54, 1959.

Larson, R.L. and McMahan, R.O. : The epiphyses and the childhood athlete . JAMA 196: 607, 1966.

Lowman, C.L. : The relation of postural states to competitive sports. Physical Educator, October 1952 (reprint).

Malina, R.M. and Johnston, F.E. : Significance of age, sex, and maturity differences in upper arm composition. Res. Quart. 38: 219, 1967.

Morscher, E. : Strength and Morphology of Growth Cartilage under Hormonal Influences of Puberty . Basel, S. Karger, 1968.

O'Donoghue, D.H. : Surgical treatment of injuries to ligaments of the knee. JAMA 169: 1423, 1959.

Quigley, T.B. : Physical limitations and athletic activities—a growing medical responsibility. Clin. Orthop. 23: 13, 1962.

Rochelle, R.H. , Kelliher, M.S. and Thornton, R. : Relationships of maturation age to incidence of injury in tackle football. Res. Quart. 32: 78, 1961.

Shuck, G.R. : Effects of athletic competition on the growth and development of junior high school boys. Ibid. 33: 288, 1962.

Siffert, R.S. : The growth plate and its affections. J. Bone Joint Surg. 48-A: 546, 1966.

— and Levy, R.N. : Athletic injuries in children. Pediat. Clin. N. Amer. 12: 1027, 1965.

Tanner, J.M. : Growth at Adolescence, 2nd ed. Oxford, Blackwell Scientific Publications, 1962.

Todd, T.W. : Atlas of Skeletal Maturation. St. Louis, C. V. Mosby, 1937.