P. Wirtz

Calcaneal apophysitis (Sever's disease) associated with Tae Kwon Do injuries.

G. Vito, D. Long, P. Wirtz, 1988, Journal of the American Podiatric Medical Association.

Head and neck injuries in football.

P. Wirtz, 1976, Journal of the Iowa Medical Society.

Arthroscopic meniscectomy.

P. Wirtz, P. D. Wirtz, 1981, Journal of the Iowa Medical Society.

High school basketball knee ligament injuries.

P. Wirtz, 1982, Journal of the Iowa Medical Society.