Hepatitis B vaccine failure in medical students.
Dex
G M
GM
D000328:Adult; D006509:Hepatitis B / Q000517:prevention & control*; D017325:Hepatitis B Vaccines / Q000627:therapeutic use*; D006801:Humans; D013337:Students, Medical; D014611:Vaccination / Q000592:standards
D017325:Hepatitis B Vaccines