00553nam a2200169Ia 450000500170000000800410001703500090005804100080006708200120007510000300008724501080011726000450022530000070027050000090027750500570028665000400034320260808125527.0260808s9999||||xx |||||||||||||| ||und||  a7159  aENG  a616.921  aWorld Health Organization 0aInfluenza pandemic preparedness planbthe role of WHO and guidelines for national and regional planning  aGenevabWorld Health Oraganizationc1999  a66  aGift  aWHO, international health, pathology, global disease  aWHObPathology -- Internal medicine