False negatives in cervical cytology: can they be avoided?
D003581:Cytodiagnosis / Q000295:instrumentation; D005188:False Negative Reactions; D005260:Female; D006801:Humans; D013048:Specimen Handling; D013194:Staining and Labeling / Q000379:methods; D002583:Uterine Cervical Neoplasms / Q000473:pathology*; D014626:Vaginal Smears