L. Schultz
发表
B. Nahlen,
R. Steketee,
J. Roberts,
1998,
The American journal of tropical medicine and hygiene.
L. Chitsulo,
R. Steketee,
P. Kazembe,
1994,
The American journal of tropical medicine and hygiene.
L. J. Schultz,
T. Farver,
E. Steffey,
1987,
American journal of veterinary research.