Journal of Swine Health and Production

July and August, 1993
V
OLUME 1, NUMBER 4

 The
Journal
of the
American
Association
of Swine
Veterinarians

Note: PDFs from the first three volumes have been prepared by scanning the printed pages because the original computer files are no longer available. Consequently, these file size are rather larger than for more recent issues, around 2-3MB each. An optical character recognition process has been used to facilitate searching of text within the PDFs.

Persistent and contact infection in nursery pigs experimentally infected with porcine reproductive and respiratory syndrome (PRRS) virus
In J. Yoon, DVM, MS; HanSoo Joo, DVM, PhD; William T. Christianson, DVM, PhD; Robert B. Morrison, DVM, PhD; and Gary D. Dial, DVM, PhD

The associations between weaning-to-estrus interval and sow efficiency
Michael R. Wilson, BVSc, PhD; Catherine E. Dewey, DVM, PhD

Decision tree analysis: Drawing some of the uncertainty out of decision making
William E. Marsh, PhD

Diagnosis of porcine reproductive and respiratory syndrome
William G. Van Alstine, DVM, PhD; Gregory W. Stevenson, DVM, PhD; Charles L. Kanitz, DVM, PhD