D J Schaeffer
发表
D J Schaeffer,
1987,
Regulatory toxicology and pharmacology : RTP.
D J Schaeffer,
D. Schaeffer,
B. Kitchell,
2005,
The Journal of small animal practice.
D J Schaeffer,
G J Pijanowski,
D. Schaeffer,
1994,
Journal of biomechanics.