Journal of Swine Health and Production

March and April, 2004
VOLUME 12, NUMBER 2

A 4-H hog at an Iowa county fair Photo courtesy of Tina Smith  The Journal of the American Association of Swine Veterinarians

President's message President-Elect's message From the Editor From the Executive Director Quality of frozen semen from crossbred boars (Ibérico x Landrace) related to centrifugation methodology L.F. Gosálvez, J.J. Valdelvira, J.M.R. Alvariño, et al (PDF) Evaluation of transrectal real-time ultrasound for use in identifying sources of reproductive failure in weaned sows Robert V. Knox, Sarah Probst-Miller (PDF) Assessment of transmission of Mycoplasma hyopneumoniae by personnel Laura Batista, Carlos Pijoan, Alvaro Ruiz, et al (PDF) Persistence of antibodies after natural infection with swine influenza virus and epidemiology of the infection in a herd previously considered influenza-negative Robert Desrosiers, Réal Boutin, André Broes (PDF) Diagnostic notes: Diagnosing disinfectant efficacy Sandra F. Amass (PDF) Practice tip: Aids to data management on swine production units Duane Long News from the National Pork Board Advocacy in action What's your interpretation? Dave Pyburn Advertisements from Industry Support Council members Also in the print edition: Masthead (online equivalent: Journal of Swine Health and Production Contacts, AASV Contacts) Sponsors (online equivalent: AASV Industry Support Council) Conversion tables AASV News (online: AASV e-Letter) Errata Upcoming meetings Guidelines to authors Cumulative index