共 50 条
- [4] Antibody levels in Ethiopian children five years after vaccination with two different doses of hepatitis B vaccine: Is there a need for booster vaccine? CANADIAN JOURNAL OF GASTROENTEROLOGY, 1998, 12 (01): : 57 - 60
- [10] Is a Booster Dose of Primary Vaccination against Hepatitis B Necessary After Five Years? VIRAL HEPATIT DERGISI-VIRAL HEPATITIS JOURNAL, 2009, 14 (03): : 98 - 103