00497nam a2200145Ia 450000500170000000800410001702000150005805000150007310000130008824500900010126000230019194200070021499900190022195201110024020251229191106.0251229s9999    xx            000 0 und d  a9241542071  aRA 643 .B7  aBres, P. 0aPublic health action in emergencies  caused by epidemicsb a practical guide.cP Bres  aGenevab WHOc1986  cBK  c547930d547930  00104070aFASSbEGERTONLIBcGENd2025-12-29l0oRA 643 B7pEU090124r2025-12-29 19:11:06w2025-12-29yBK