Nr 228 - Changing patterns of bacterial infections. 1971 ; Nr 229 - Immunopathology of inflammation.1971 ; Nr 230 - Second Congress of the. Europen Association of radiology. 1971
Card's contents:
516,542 Nr 228 - Changing patterns of bacterial infections. 1971 516,551 Nr 229 - Immunopathology of inflammation.1971 516,541 Nr 230 - Second Congress of the. Europen Association of radiology. 1971