Cochran, W.D. , Davis, H.T., and Smith, C.A.: Advantages and complications of umbilical artery catheterization in the newborn. Pediatrics43: 769, 1968.
2.
Egan, E.A., and Eitzman, D.V.: Umbilical vessel catheterization. Am. J. Dis. Child.121: 213, 1971.
3.
Erkan, V., Blankenship, W., and Stahlman, M.T.: The complications of chronic umbilical vessel catheterization. Pediatr. Res.2: 317, 1968.
4.
Johns, A.W., Kitchen, W.H., and Leslie, D.W.: Complications of umbilical vessel catheters. Med. J. Aust.2: 810, 1972.
5.
Kitterman, J.A. , Phibbs, R.H., and Tooley, W.H.: Catheterization of umbilical vessels in newborn infants. Pediatr. Clin. North Am.17: 895, 1970.
6.
Neal, W.A., Reynolds, J.W., Jarvis, C.W., and Williams, H.J.: Umbilical artery catheterization: demonstration of arterial thrombosis by aortography. Pediatrics50: 6, 1972.