Wahbi Abdulqader Salman, et al. “The Physiological Effect of Breast Cancer on Activity of Aromatase Enzyme and Some Concentrations of Hormones and Biochemical in the Women in Baghdad City”. Tikrit Journal of Pure Science, vol. 22, no. 5, Jan. 2023, pp. 1-8, doi:10.25130/tjps.v22i5.746.