Leader, R The unitary nature of mammalian pathology. [electronic resource] - Modern pathology : an official journal of the United States and Canadian Academy of Pathology, Inc Jul 1989 - 275-6 p. digital Publication Type: Editorial ISSN: 0893-3952 Subjects--Topical Terms: AnimalsCooperative BehaviorDiffusion of InnovationHumansPathology, ClinicalPathology, Veterinary