00490nam a2200181Ia 450000500170000000800410001702000180005803500090007604100080008508200110009310000220010424500190012626000460014530000120019150000170020350500430022065000450026320260808125431.0260808s9999||||xx |||||||||||||| ||und||  a0-272-79539-9  a4684  aENG  a616.92  aHeath, R. B.(ed.) 0aVirus diseases  aEnglandbPitman Medical Publicationc1979  ax + 144  a12297/9.6.80  adiseases, pathology, internal medicine  aDiseasesbPathology -- Internal medicine