Show 10 5 10 15 20 50 100 250 Sort by year (new to old) Actions Download search results Subscribe to news feed Your filters: cql: author="LEENTVAAR-KUYPERS, A" or (type any "bookEditor issueEditor" and editor="LEENTVAAR-KUYPERS... Add to list Journal Article A1 The first combined vaccine against hepatitis A and B : an overview S THOELEN, Petra Van Damme (UGent) , A LEENTVAAR-KUYPERS, Geert Leroux-Roels (UGent) , M BRUGUERA, PC FREI, V BAKASENAS and A SAFARY (1999) VACCINE. 17(13-14). p.1657-1662