Chronic cannulation technique allowing daily blood sampling in water snakes.
D000818:Animals; D001158:Arteries; D001800:Blood Specimen Collection / Q000662:veterinary*; D002404:Catheterization / Q000662:veterinary*; D002408:Catheters, Indwelling / Q000662:veterinary; D012911:Snakes / Q000097:blood*; D013270:Stomach / Q000098:blood supply; D013997:Time Factors