Umbilical hernia - Atlas of swine pathology - pig333, pig to pork community
NADIS - National Animal Disease Information Service
piggies and their weird obsession with needing to not only be right at your face but slightly touching it. for reference, i put her at my belly button, she decided here was
Belly button pigs hi-res stock photography and images - Alamy
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Live Well: Looking for a pig named Peanut | Lifestyle | gazette.com