Pal SR, Chitkara NL, Choudhary S., Dutta DV, Deadhar SD, Chhuttani PN: Hepatitis B virus infection in northern India. Bull WHO51: 13-17, 1974
2.
John JJ, Carman RH, Hill PG: Hepatitis B antigen and viral hepatitis type B in India. Bull WHO51: 617-620, 1974
3.
Gerety RJ, Hoofnagle JH, Mitchell FD, Barber LF, Meyer HM: Evaluation of hepatitis B antigen testing in federally licensed blood banks in the United States. Am J Clin Pathol63: 573-580, 1975
4.
Barbara JA, Howell DR, Cleghorn DE, Cameron CH, Briggs M., Dane S.: A comparison of different methods of screening blood donations for HBsAg. Vox Sang32: 4-9, 1977
5.
Abbott Laboratories: Antibody to hepatitis B surface antigen 125I (human) Ausria II-125. North Chicago: Abbott Laboratories, 1976, pp 17-20
6.
Seeff LB, Wright EC, Zimmerman HJ, Finkelstein JD, Garcia-Pont P., Greenlee HB, Dietz AA, et al.: VA cooperative study of post-transfusion hepatitis, 1969-1974. Incidence and characteristics of hepatitis and responsible risk factors. Am J Med Sci270: 355-362, 1975
7.
Pattanayak S.Arora DD, Singha P., Raghavan Ngs: Epidemiological studies on viral hepatitis in Delhi. New Delhi, India: Indian Council of Medical Research (Technical Report No. 24), 1973, pp 54-72
8.
Madanagopalan N.: High mortality factors in viral hepatitis. New Delhi, India: Indian Council of Medical Research (Technical Report No. 24), 1973, pp 101-111
9.
Weinstein MC , Stason WB: Foundation of cost-effective analysis for health and medical practice. N Engl J Med296: 716-721, 1977
