A mouse isn't a rat, but what's the big deal? A question of authority.
Morgan
Earl W
EW
Institutional Animal Care and Use Committee, Pacific Northwest National Laboratory, Richland, WA, USA.
D000818:Animals; D000830:Animals, Laboratory; D051379:Mice; D051381:Rats; D012106:Research / Q000331:legislation & jurisprudence*; D012107:Research Design