H. Schaaf

发表

I. Krings-Ernst, J. Lynch, K. Strick, 1991, British journal of anaesthesia.

J. R. Bowen, R. Betz, D. Cooperman, 1990, Journal of pediatric orthopedics.

G. Tempel, J. Eckart, P. Schürnbrand, 1973, The American journal of clinical nutrition.