ON THE IDENTITY BETWEEN THE VIRUS OF CONTAGIOUS EPITHELIOMA OF FOWLS AND THE VACCINE VIRUS
III. REVERSION OF THE MODIFIED VIRA TO THE ORIGINAL ONES IV. COMPARISON OF PATHOGENICITY AMONG VACCINE, EPITHELIOMA, GALLINIZED VACCINE AND VACCINIZED EPITHELIOMA VIRA V. CONCLUSION
1934 Volume 13 Issue 2 Pages 105-117
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Article 1st page
