TY - RPRT TI - Endocervical cells in cervical smears. AU - B Gondos AU - D Marshall AU - D R Ostergard PY - 1972 DO - 10.1016/0002-9378(72)90912-x UR - https://pubmed.ncbi.nlm.nih.gov/4573183/ ID - 4573183 ER -