[A clinical trial of hepatitis B vaccine in a high risk group of infection].
D000328:Adult; D002986:Clinical Trials as Topic; D005260:Female; D006509:Hepatitis B / Q000517:prevention & control; D006510:Hepatitis B Antibodies / Q000276:immunology; D006515:Hepatitis B virus / Q000276:immunology*; D006801:Humans; D008297:Male; D008875:Middle Aged; D014611:Vaccination; D014765:Viral Vaccines / Q000276:immunology*
D006510:Hepatitis B Antibodies; D014765:Viral Vaccines