Varga, OrsolyaQenab, Basmah2019-01-092019-01-092019-01-09http://hdl.handle.net/2437/262898The association between breast cancer and reproductive factors have been declared by various designs, yet the approaches utilized in meta-analyses for case-control studies have been recently argued, in addition to studying the association between reproductive factors and breast cancer risk merely utilizing never/ever comparisons for recruited studies. This meta-analysis studies the association between breast cancer risk and reproductive factors (parity, age at first pregnancy, breast-feeding) by detailed levels.59 pagesenBreast cancerParityAge at first pregnancyBreastfeedingFather-parental policyDEENK Témalista::Orvostudomány::Népegészségügy