共 10 条
[4]
*EUR ANT RES SURV, D2000250531 IPHEPI
[5]
FLAMAING J, 2001, TIJDSCHR GENEESKUNDE, V57, P664
[7]
LAYTON MC, 1995, INFECT CONT HOSP EP, V16, P12
[8]
NICLAES L, 1996, ARCH PUBL HLTH, V54, P1
[10]
TEROPSPORING G, 1994, ACTA CLIN BELG, V49, P108