Kramer Jf

Ultrasound: evaluation of its mechanical and thermal effects.

Kramer Jf, 1984, Archives of physical medicine and rehabilitation.

Effect of therapeutic ultrasound intensity on subcutaneous tissue temperature and ulnar nerve conduction velocity.

Kramer Jf, 1985 .

Lower extremity preference and knee extensor torques in intercollegiate soccer players.

Kramer Jf, Balsor Be, 1990 .

Effect of isokinetic strength training on functional ability and walking efficiency in in adolescents with cerebral palsy

M. Hea, Kramer Jf, 1996 .