Diseases of poultry; their etiology, Diseases of poultry; their etiology, diagnosis, treatment, and prevention diseasesofpoultr00pea Year: 1915 Diseases of the Skin 239 the skin of the eye-Uds and its neighborhood, the entire eye will become covered with nuilberry-like proliferations of various sizes.' The presence of these nodules on the epithelium of the head is often (but apparently not always) accompanied with Fig. 54. Sore-head on comb, eyelids and skin. (After Hadley and Beach.) characteristic roup lesions of the nasal cavities, mouth and throat. As long as the disease is confined t


Diseases of poultry; their etiology, Diseases of poultry; their etiology, diagnosis, treatment, and prevention diseasesofpoultr00pea Year: 1915 Diseases of the Skin 239 the skin of the eye-Uds and its neighborhood, the entire eye will become covered with nuilberry-like proliferations of various sizes.' The presence of these nodules on the epithelium of the head is often (but apparently not always) accompanied with Fig. 54. Sore-head on comb, eyelids and skin. (After Hadley and Beach.) characteristic roup lesions of the nasal cavities, mouth and throat. As long as the disease is confined to the skin of the head the general health of the bird does not seem to be af- fected. Recovery may take place without treatment in from 10 to 20 days. The nodules in such cases dry up and fall off. Usually, however, the disease is not self-limited, but advances. The eyes may become closed so that the


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