References
- . Aziz, H. A., Khan, G., Khanum, T. & Siddiqui, A.-R.: Transplacental and postnatal transmission of the hepatitis-associated antigen. J Infect Dis 127: 110, 1973.
- . De Groote, J., Desmet, V. J., Gedigk, D., Korb, G., Popper, H., Poulsen, H., Scheuer, P. J., Schmid, M., Thaler, H. & Uehlinger, E.: A classification of chronic hepatitis. Lancet 2: 626, 1968.
- . Johansson, S. G. O. & Berg, T.: Immunoglobulin levels in healthy children. Acta Pediatr Scand 56: 572, 1967.
- . Krugman, S. & Giles, J. P.: Viral hepatitis. New light on an old disease. JAMA 212: 1019, 1970.
- . Lyons, K. P. & Guze, L. B.: Australia antigen associated hepatitis. Radioimmunoassay in mother and infant. JAMA 215: 981, 1971.
- . Mancini, G., Carbonara, A. O. & Heremans, J. F.: Immunochemical quantitation of antigens by single radial immunodiffusion. Int J Immunochem 2: 235, 1965.
- . Nordenfelt, E., Andrén-Sandberg, M., Lundquist, A. & Henrikson, H.: Persistence of Australia (Au-) antigen among patients in a hospital for mentally retarded and its relation to chronic liver disease. Scand J Infect Dis 3: 103, 1971.
- . Nordenfelt, E. & Le Bouvier, G.: The distribution of subtypes in various Swedish populations positive for hepatitis B antigen. Scand J Infect Dis 5: 279, 1973.
- . Schweizer, I. L., Edwards, V. M., Peters, R. L. & Mosley, J. W.: HBAg subtypes transmitted from mothers to their infants. Gastroenterology 62: 808, 1972.
- . Schweizer, I. L., Wing, A., McPeak, C. & Spears, R. L.: Hepatitis and hepatitis associated antigen in 56 mother-infant pairs. JAMA 220: 1092, 1972.
- . Skinhøj, P., Olesen, H., Cohn, J. & Mikkelsen, M.: Hepatitis-associated antigen in pregnant women. Acta Pathol Microbiol Scand [B] 80: 362, 1972.
- . Smithwick, E. M., Pascual, E. & Cheng, Go S.: Hepatitis associated antigen: A possible relationship to premature delivery. J Pediatr 81: 537, 1972.
- . Szmuness, N., Pick, R. & Prince, A. M.: The serum hepatitis virus specific antigen (SH): A preliminary report of epidemiologic studies in an institution for the mentally retarded. Am J Epidemiol 92: 51, 1970.