International symposium on hepatitis A vaccine. 10 June 1992, Rhodes. Proceedings.
D000818:Animals; D006506:Hepatitis A / Q000517:prevention & control*; D022362:Hepatitis A Vaccines; D006801:Humans; D015164:Vaccines, Inactivated; D014761:Viral Hepatitis Vaccines
D022362:Hepatitis A Vaccines; D015164:Vaccines, Inactivated; D014761:Viral Hepatitis Vaccines