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