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3. A moluccan cockatoo with disseminated cryptococcosis;Fenwick;JAVMA,1985
4. Prevalence of Cryptococcus neoformans in Delhi Zoological Park and its recovery from the sputum of an employee;Gugnani;Indian J. Med. Res.,1972
5. A survey of zoo aviaries for the presence of Histoplasma capsulatum and Cryptococcus neoformans;Gustin;Mycopath. Mycol. appl.,1971