@article{Plesko1985,
author = {Plesko, I. and Dimitrova, E. and Somogyi, J. and Preston-Martin, S. and Day, N. and Tzonou, A.},
title= {Parity and cancer risk in Slovakia},
year = {1985},
doi = {10.1002/ijc.2910360502},
volume = {36},
number = {5},
pages = {529--533},
}