title: Repetitive blood sampling from guinea pigs (Cavia porcellus).
mesh_terms: D000818:Animals; D001800:Blood Specimen Collection / Q000295:instrumentation / Q000379:methods / Q000662:veterinary*; D004431:Ear, External / Q000098:blood supply; D006168:Guinea Pigs / Q000097:blood / Q000502:physiology*