WESTPHAL, A [DIFFERENCE IN INFECTIOUSNESS AND VIRULENCE OF PARASITIC PATHOGENS]. [electronic resource] - Zeitschrift fur Parasitenkunde (Berlin, Germany) Oct 1964 - 14-5 p. digital Publication Type: Journal Article ISSN: 0044-3255 Standard No.: 10.1007/BF00348655 doi Subjects--Topical Terms: AnimalsCattleDogsEukaryotaInvertebratesProtozoan InfectionsResearchSerologic TestsVirulence