1. Species-specific antigens from the cell walls of the agents of meningopneumonitis and feline pneumonitis;Jenkin;J. Immunol.,1961
2. Type-specific antigens in the psittacosis-lymphogranuloma venereum group of organisms;Fraser;J. Bacteriol.,1965
3. Ovine viral abortion-incidence and distribution in Idaho;Frank;J. Am. Vet. M.A.,1962
4. Philip, R., Casper, E., Johnson, E., Lackman, D., Gerloff, R., Morrison, J. and Thygeson, P.: to be published.
5. Trachoma: Studies of etiology, laboratory diagnosis and prevention;Grayston;JAMA,1960