Page 6 of articles about castration
Surgical castration without anesthesia
JMAFF Approves Pfizer Animal Health’s IMPROVAC as Safe and Effective for Pigs in Japan
Metacam® receives EU approval for the relief of pain in castrated piglets
European Union - The AVA makes a statement on castration of piglets using CO2 anaesthesia
Piglet Castration
Dr. Clement of the University of Louisiana and that is a little piglet on its back about to be castrated.