Refinement of intraperitoneal injection of sodium pentobarbital for euthanasia in laboratory rats (Rattus norvegicus).Published in:BMC Veterinary Research, 2017, p. 1, doi. 10.1186/s12917-017-0982-yBy:Zatroch, Katie K.;Knight, Cameron G.;Reimer, Julie N.;Pang, Daniel S. J.Publication type:Article