TY  - RPRT
TI  - False negative cervical smears.
AU  - J E Macgregor
PY  - 1993
DO  - 10.1111/j.1471-0528.1993.tb14301.x
UR  - https://pubmed.ncbi.nlm.nih.gov/8217996/
ID  - 8217996
ER  -