@misc{indiciae1324594c4538, title = {Cervical smears: a questionable practice?}, author = {J S McCormick}, year = {1989}, doi = {10.1016/s0140-6736(89)90384-x}, url = {https://pubmed.ncbi.nlm.nih.gov/2568532/}, note = {Source identifier: 2568532} }