Neffson, A.H. : Acute Laryngo-Tracheo-Bronchitis. New York, Caruue and Stratton, 1949 , p. 6.
6.
Parrott, R.H. et al.: New Eng. J. Med.260: 731, 1959 .
7.
Garrow, D.H. and C.E.D. Taylor: Arch. Dis. Child.37: 392, 1962.
8.
Newell, G.R. and L.I. Swafford: Pediatrics31: 134, 1963.
9.
Gregoire, F. and M. Councau: Canad. Med. Assoc. J.79: 981, 1958.
10.
Wilson, G.F. : Roy. Soc. Health J. ( London) 78: 274, 1958.
11.
Fuller, C.B.S. : Brit. Med. J.2: 636, 1952.
12.
Rackmann, F.M. and M.C. Edwards: New Eng. J. Med.246: 815, 858, 1952.
13.
Smith, J.M. : Brit. Med. J.1: 711, 1961.
14.
Statistical Bulletin, Metropolitan Life Insurance Company. Vol. 45: 6, 1964.
15.
Pryles, C.V. : Pediatrics21: 609, 1958.
16.
Smith, D.M.: Staphylococcal Infections. Chicago, Year Book Publishers, Inc., 1958, p. 64.
17.
Huxtable, K.A. , A.S. Rucker and R.J. Wedgwood: Am. J. Dis. Child.108: 262, 1964 .
18.
Gezon, H.M. , D.J. Thompson, K.D. Rogers, T.F. Hatch and P.M. Taylor: New Eng. J. Med.270: 379, 1964 .
19.
Silverman, W.A. and W.E. Norman: Pediatrics3: 157, 1949.
20.
Ziai, M. and R.J. Haggerty: New Eng. J. Med.259: 314, 1958.
21.
Saccomani, F. and G. Spinsoa: Minerva Pediat.14: 1329, 1962 .
22.
Grooner, R.V. , J.M. Sutherland and B.H. Landing: New Eng. J. Med.264: 115, 1961.
23.
Watson, D.H. : J. Pediat.50: 352, 1957.
24.
Vital Statistics—Special Reports. National summaries volume 54, number 1, 1957-1959. U. S. Department of Health, Education and Welfare, Public Health Service, Washington, D. C., 1961.
25.
Porter, H.: Am. J. Dis. Child.90: 617, 1955.
26.
Gitlin, D., F.S. Rosen and C.A. Janeway: Pediat. Clin. N. A.9: 405, 1962.
27.
Washburn, T.C. , D.N. Medearis and B. Childs: Pediatrics35: 57, 1965.