Letter from America: quis custodiet ipsos custodes?
Bentley
S A
SA
Department of Pathology, University of North Carolina, Chapel Hill, USA.
D002584:Cervix Uteri / Q000473:pathology*; D003581:Cytodiagnosis / Q000295:instrumentation*; D005260:Female; D006801:Humans; D014481:United States; D014486:United States Food and Drug Administration / Q000592:standards*