共 23 条
- [1] Alsibai S, 2006, EUROSURVEILLANCE, V11
- [3] Campese C., 2011, Bulletin Epidemiologique Hebdomadaire, P325
- [4] Campese C, 2010, EUROSURVEILLANCE, V15
- [5] Campese C, 2010, B EPIDEMIOLOGIQUE HE, V31-32, P344
- [7] Chapman D.G., 1951, Calif. Publ. Stat, V1, P131
- [9] European Centre for Disease Prevention and Control, 2011, ANN EP REP 2011 REP, P30