TY  - RPRT
TI  - Cytological changes preceding cervical cancer.
AU  - J H Robertson
AU  - B Woodend
AU  - H Elliott
PY  - 1994
DO  - 10.1136/jcp.47.3.278
UR  - https://pubmed.ncbi.nlm.nih.gov/8093150/
ID  - 8093150
ER  -