TY - BOOK AU - Dyck, E. Van AU - Meheus, A. Z. TI - Laboratory diagnosis of sexually transmitted dieases SN - 92-4-154501-1 U1 - 616.97 PY - 1999/// CY - Geneva PB - World Health Oraganization KW - Virology KW - Pathology -- Internal medicine N1 - Gift; virology, viral pathology, infectious disease ER -