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Influence of strain, dose of virus, and age at inoculation on subgroup J avian leukosis virus persistence, antibody response, and oncogenicity in commercial meat-type chickens
Investigations of the tick burden on passeriform, water-associated and predatory birds reveal new tick–host associations and habitat-related factors of tick infestation
Putting the cart before the horse: taxonomy of the species of Philopterus (Phthiraptera: Ischnocera: Philopteridae) of the goldcrest, Regulus regulus (Linnaeus, 1758)(Aves: Passeriformes: Regulidae)
First inter-American conference on conservation and utilisation of American Nonhuman primates in biomedical research: Scientific Publication No. 317, Pan American Health Organization of the World Health Organization, 1976, Washington, DC, US $8.00
John W. Fihld and Yap Loy Fong. The Microscopic Diagnosis of Human Malaria. Part I. A Short Description Atlas of Thick-Film Diagnosis. 4°, cl: pp. vi plus 117. Fourteen plates (1 colored) and 67 Figs. Studies from the Institute for Medical Research, Federation of Malaya, No. 23, Kuala Lumpur, Malaya, 1948