@Article{ DELGADO-RODRIGUEZ_Sillero-Arenas_Martín-moreno_GÁLVEZ:368-376,
author = { MIGUEL DELGADO-RODRIGUEZ and María Sillero-Arenas and José M. Martín-moreno and RAMÓN GÁLVEZ VARGAS } ,
title = { Oral contraceptives and cancer of the cervix uteri. A meta-analysis. },
journal = { Acta Obstetricia et Gynecologica Scandinavica },
year = { 1992 },
volume = { 71 },
pages = { 368-376 },
}