Cruickshank, R.: Medical Microbiology. 11th ed. Edinburgh, Livingstone, 1965.
2.
Winter, S.T.: Hospitalization of Young Haifa Children. Report of U.S.A./ H.E.W./C.B./Isr. 19 Project, 1971.
3.
Freier, S., and Winter, R.: Personal communication, 1971.
4.
Ironside, A.G. , Tuxford, A.F. and Heyworth, B.: A survey of infantile gastroenteritis. Br. Med. J.3: 20, 1970.
5.
Wolfish, M.G. : Acute gastroenteritis. J. Pediatr.43: 675, 1953.
6.
Friedman, A. : Experiences in 289 cases of infantile diarrhea in a nutritionally deficient group of infants. Am. J. Dis. Child.85: 675, 1953.
7.
Yekutiel, P.: An epidemiological study of infantile diarrhea in Israel. In Epidemiology, J. Pemberton, Ed. London, Oxford, 1963.
8.
Steinschneider, A. and Richmond, J.B.: The autonomic nervous system. In Physiology of the Perinatal Period, Vol. 2, U. Stave, Ed. New York, Appleton-Century-Crofts, 1970.
9.
Walker-Smith, J.: Variation of small intestinal morphology with age. Arch. Dis. Child.47: 80, 1972.
10.
Yosefsberg, Z. : The length of gastrointestinal tract of infants . Hebrew University thesis, Jerusalem , 1964.
11.
Wood, C.B.S. : The development of immunity in fetal life and childhood. J. R. Coll. Physcns. Lond.6: 246, 1972.