R. Harris
发表
A. Read,
M. Seller,
G. Oakley,
1983,
The Lancet.
D. Nyberg,
N. Sebire,
W. Sepulveda,
2003
.
J. A. Bennett,
R. Harris,
1970,
Journal of animal science.
R. Harris,
1975,
Monographs in oral science.