@article{9c4bf63eafe94dfebeb12d6c427a444d,
title = "Coital risk factors for cervical cancer. Sexual activity among white middle class women",
author = "Noller, {K. L.} and O'Brien, {P. C.} and Melton, {L. J.} and Offord, {J. R.} and Richart, {R. M.} and Robboy, {S. J.} and Kaufman, {R. H.}",
year = "1987",
doi = "10.1097/00000421-198706000-00010",
language = "English",
volume = "10",
pages = "222--226",
journal = "American Journal of Clinical Oncology: Cancer Clinical Trials",
issn = "0277-3732",
publisher = "Lippincott Williams and Wilkins",
number = "3",
}