D. Schaeffer

Laparoscopically Assisted Shunt Surgery for Children with Hydrocephalus

Donald C. Liu, J. Nadell, C. Hill, 2000 .

Changes in linear dimensions of the heart, relative to body weight, as measured by M-mode echocardiography in growing dogs.

D. Sisson, D. Schaeffer, 1991, American journal of veterinary research.