@Article{ DELGADO_LOPEZ_RODRÍGUEZ-CONTRERAS_GÁLVEZ:165-189,

author = { MIGUEL DELGADO RODRÍGUEZ and ROSA MARIA LOPEZ GIGOSOS and RAFAEL RODRÍGUEZ-CONTRERAS PELAYO and RAMÓN GÁLVEZ VARGAS } ,

title = { ORAL CONTRACEPTIVES AND BREAST CANCER. A META-ANALYSIS },

journal = { REVUE D'EPIDEMIOLOGIE ET SANTE PUBLIQUE },

year = { 1991 },

volume = { 39 },

issn = { 0035-2438 },

pages = { 165-189 },

}