Recent advances in the prevention of hepatitis B infection. Proceedings of a symposium. Singapore, 10 January 1986.
D004274:DNA, Recombinant; D006509:Hepatitis B / Q000517:prevention & control*; D006801:Humans; D014611:Vaccination; D014761:Viral Hepatitis Vaccines
D004274:DNA, Recombinant; D014761:Viral Hepatitis Vaccines