TY  - RPRT
TI  - Cervical smears.
AU  - A I Spriggs
AU  - O A Husain
PY  - 1977
DO  - 10.1136/bmj.1.6075.1515
UR  - https://pubmed.ncbi.nlm.nih.gov/871640/
ID  - 871640
ER  -