@Article{ Sillero-Arenas_RODRIGUEZ-CONTRERAS_DELGADO-RODRIGUEZ_BUENO_Gálvez-Vargas:143-148,

author = { María Sillero-Arenas and RAFAEL RODRIGUEZ-CONTRERAS and MIGUEL DELGADO-RODRIGUEZ and AURORA BUENO CAVANILLAS and Ramón Gálvez-Vargas } ,

title = { Patterns of research. Oral contraceptives and cervical cancer },

journal = { Acta Obstetricia et Gynecologica Scandinavica },

year = { 1991 },

volume = { 70 },

pages = { 143-148 },

}