00552nam a2200193Ia 450000500170000000800410001702000180005803500090007604100080008508200110009310000170010424500570012126000450017830000130022350000090023650500500024565000450029570000180034020260808125527.0260808s9999||||xx |||||||||||||| ||und||  a92-4-154501-1  a7153  aENG  a616.97  aDyck, E. Van 0aLaboratory diagnosis of sexually transmitted dieases  aGenevabWorld Health Oraganizationc1999  axi + 135  aGift  avirology, viral pathology, infectious disease  aVirologybPathology -- Internal medicine  aMeheus, A. Z.