@misc{indiciae77615b4837e4, title = {Protective effects of cervical screening.}, author = {S A Norman and J A Berlin and E O Talbott}, year = {1991}, doi = {10.1016/0895-4356(91)90085-n}, url = {https://pubmed.ncbi.nlm.nih.gov/2010790/}, note = {Source identifier: 2010790} }