[Decrease of positive Wassermann-Kahn reactions during the last 27 years].
D013587:Syphilis / Q000453:epidemiology*; D013588:Syphilis Serodiagnosis
SYPHILIS/epidemiology; WASSERMANN REACTION
Son 27 sene zarfinda Wassermann-Kahn reaksiyonlarinda pozitifliğin azalmasina ait bir istatistik.