J. Johnston

发表

D. R. Gross, G. Yakatan, C. Button, 1980, American journal of veterinary research.

M. Marks, S. Chartrand, D. Frederick, 1983, The Journal of pediatrics.

M. Marks, S. Chartrand, D. Frederick, 1984, Jornal de Pediatria.

D. R. Gross, G. Yakatan, C. Button, 1980, American journal of veterinary research.

W. J. Novick, D. D. Maness, J. Doluisio, 1979, Research communications in chemical pathology and pharmacology.

R. McAnulty, A. Sykes, A. Familton, 1984, New Zealand Veterinary Journal.