Ayres de Campos, D., Barros, H. and Martinez de Oliveira, J. 1997. Hormone replacement therapy and cancer of the breast. 1. Does replacement therapy increase the risk of cancer of the breast?. Acta Médica Portuguesa. 10, 10 (Oct. 1997), 697–703. DOI:https://doi.org/10.20344/amp.2473.