1. An outbreak of nonparenterally transmitted hepatitis B;BRYAN, J.A.; CARR, H.E.; GREGG, M.B.;Journal of the American Medical Association,1973
2. Arthritis and HB Ag-positive hepatitis;MCCARTY, D.J.; ORMISTE, V.;Archives of Internal Medicine,1973
3. Medical disorders in drug addicts;WHITE, A.G.;Journal of the American Medical Association,1973
4. The emerging epidemiology of hepatitis B antigen;CHERUBIN, C.E.; SZMUNESS, W.;Editorial, Annals of Internal Medicine,1973
5. Hepatitis B antigen: Regional variation in incidence and subtype ratio in the American Red Cross donor population;DODD, R.Y.;et al,1973