Parham, D M Cervical cytology guidelines. [electronic resource] - Cytopathology : official journal of the British Society for Clinical Cytology Aug 1998 - 277-8 p. digital Publication Type: Comment; Letter ISSN: 0956-5507 Standard No.: 10.1111/j.1365-2303.1998.00001.x doi Subjects--Topical Terms: Cell Biology--standardsCervix Uteri--pathologyFemaleHumansVaginal Smears--standards