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Merck Manual
Veterinary Manual
The trusted provider of veterinary information since 1955

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Actinobacillus pleuropneumoniae infection, pig lung
actinobacillus-pleuropneumoniae-infection-pig-lung-lawhorn-sized
Actinobacillus pleuropneumoniae infection, pig lung

    Fibrin, adhesions, and abscesses 7 days after infection with Actinobacillus pleuropneumoniae in the lung of a pig.

Courtesy of Dr. Bruce Lawhorn.

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Pleuropneumonia in Pigs

Merck & Co., Inc., Rahway, NJ, USA (known as MSD outside of the US and Canada) is dedicated to using the power of leading-edge science to save and improve lives around the world.  The Merck Veterinary Manual was first published in 1955 as a service to the community.  The legacy of this great resource continues as the Merck Veterinary Manual in the US and Canada and the MSD Vet Manual outside of North America.

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