—: Epidemics of tuberculosis. Arch. Environ. Health14: 473, 1967.
5.
Hyge, T.V.: The efficiency of BCG vaccination in a state school with an observation period of 12 years. Danish Med. Bul.4: 13, 1957.
6.
Mahady, S.C.F. : An outbreak of primary tuberculosis in school children; clinical aspects. Amer. Rev. Resp. Dis.84: 348, 1961.
7.
Rideout, V.E. and Hiltz, J.E.: An epidemic of tuberculosis in a rural high school in 1967. Canad. J. Pub. Health60: 22, 1969.
8.
Curry, F.T.: Prophylactic effect of isoniazid in young tuberculin reactors. New Eng. J. Med.277: 562, 1967.
9.
Khoury, S.A. , Theodore, E. and Platts, V.J.: Isoniazid prophylaxis in a slum area. Amer. Rev. Resp. Dis.99: 345, 1969.
10.
Taylor, L.L. : Seven out of twenty-five. Bul. Nat. Tuberc. Resp. Dis. Assn.55: 7, 1969.
11.
Narain, R.: The treatment of tuberculosis in children. Amer. Rev. Resp. Dis.101: 805, 1970.
12.
Durfee and Committee: Treatment of tuberculosis in children, Ad Hoc Committee Medical Section of National Tuberculosis and Respiratory Disease Association. Ibid.99: 304, 1969.
13.
Smith, D.T. : The tuberculin unit. Ibid.99: 820, 1969.
14.
Kendig, E.L. , Jr.: The place of BCG vaccine in the management of infants born of tuberculous mothers. New Eng. J. Med.281: 520, 1969.
15.
Hanson, M.L. , Comstock, G.W. and Haley, C.E.: Community isoniazid prophylaxis in underdeveloped areas of Alaska. Pub. Health Rep.82: 1045, 1967 .
16.
Ferebee, S.H. : Isoniazid prophylaxis for the few or the many ? Bul. Nat. Tuberc. Resp. Dis. Assn.54: 3, 1968.
17.
Wallgren, A. : Protective effect of BCG vaccination against various types of tuberculous disease. Bul. Int. Un. Tuberc.38: 7, 1966.
18.
British MedicalResearch Council: BCG and the Vole bacillus vaccines in the prevention of tuberculosis in adolescence and early adult life. Brit. Med. J.1: 973,1963.
19.
Springett, V.H.: The value of BCG vaccination. Tubercle46: 76, 1965.
20.
Brooks, G.F. : Recent trends in diphtheria in the United States . J. Infect. Dis.120: 500, 1969.