Iwama, H Emergency fields, obtaining intravascular access for cardiopulmonary arrest patients is occasionally difficult and time-consuming. [electronic resource] - The Journal of trauma Nov 1996 - 931-2 p. digital Publication Type: Letter ISSN: 0022-5282 Standard No.: 10.1097/00005373-199611000-00038 doi Subjects--Topical Terms: ClavicleHeart Arrest--therapyHumansInfusions, Intraosseous--methodsResuscitation