Giner, M Chronic vascular access for repeated blood sampling in the unrestrained rat. [electronic resource] - The American journal of physiology Oct 1987 - H992 p. digital Publication Type: Letter ISSN: 0002-9513 Standard No.: 10.1152/ajpheart.1987.253.4.H992 doi Subjects--Topical Terms: AnimalsBlood Specimen Collection--methodsRatsReference Values