Browsing 1946 Onderstepoort Journal of Veterinary Science and Animal Industry, Volume 21, Number 1, 1946 by Author "Coles, J.D.W.A."

Browsing 1946 Onderstepoort Journal of Veterinary Science and Animal Industry, Volume 21, Number 1, 1946 by Author "Coles, J.D.W.A."

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  • Bronkhorst, J.J.; Coles, J.D.W.A.; Du Toit, P.J. (Pretoria : The Government Printer, 1946)
    Thirty-nine spontaneous cases of osteopetrosis have been studied in the Onderstepoort experimental flock of fowls, and the disease has shown a striking tendency to affect some families more than others. Evidence has been ...