By Michiels B.   Coenen S.   Avonts D.   Van Royen P.   Denekens J.   in Vaccine

ISSN:0264-410X|20|1|1-2

Elsevier‎(2001)‎

Access to resources Favorite 6.778202

By Bastiaens H.   Pas L.   Wens J.   Van Campen J.   Van Royen P.   Denekens J.   in Scandinavian Journal of Primary Health Care

ISSN:0281-3432|18|1|61-61

Informa Healthcare‎(2000)‎

Access to resources Favorite 6.344319