1. Cultivation of formerly noncultivable strains of Mycoplasma hyorhinis;DelGiudice;Curr. Microbiol.,1980
2. A selective medium for pleuropneumonia-like organisms;Edward;J. Gen. Microbiol.,1947
3. Mycoplasmas cultivated from the respiratory tract of Danish pigs;Friis;Acta Vet. Scand.,1971
4. A new mycoplasma species isolated from pneumonic lungs of calves (Mycoplasma dispar sp. nov.);Gourlay;J. Med. Microbiol.,1970
5. Tissue cultures and mycoplasmas;Hayflick;Tex. Rep. Biol. Med.,1965