Experimental infection with a porcine polioencephalomyelitis virus induces pericarditis and myocarditis in germfree and colostrum-deprived pigs.
J. F. Long, L. Kasza, A. Koestner; Pericarditis and Myocarditis in Germfree and Colostrum-deprived Pigs Experimentally Infected with a Porcine Polioencepha
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Long et al. (1969) studied this question.
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