TY - RPRT TI - Identifying cytologic characteristics and grading endocervical columnar cell abnormalities. A study aided by high-definition television. AU - A J van Aspert-van Erp AU - B E van't Hof-Grootenboer AU - G Brugal AU - G P Vooijs DO - 10.1159/000333165 UR - https://pubmed.ncbi.nlm.nih.gov/9390121/ ID - 9390121 ER -