Nakagawa, M [Specific-pathogen-free condition of small experimental animals: from the users' standpoint]. [electronic resource] - Jikken dobutsu. Experimental animals Apr 1974 - 85-6 p. digital Publication Type: Journal Article ISSN: 0007-5124 Subjects--Topical Terms: Animal Diseases--microbiologyAnimalsAnimals, LaboratoryGuinea PigsMiceRabbitsRats