00554nam a2200193Ia 450000500170000000800410001702000610005803500090011904100080012808200080013610000220014424500330016625000080019926000420020730000140024950000090026350500430027265000450031520260808125452.0260808s9999||||xx |||||||||||||| ||und||  a0-333-35014-6 (hard cover) & 0-333-35015-4 (paper cover)  a5601  aENG  a616  aAlderson, Michael 0aIntroduction to epidemiology  a2nd  aLondonbMacmillan Press Limitedc1983  axiv + 335  aGift  adiseases, pathology, internal medicine  aDiseasesbPathology -- Internal medicine