Women of child-bearing age are at greatest risk, since their monthly bleeding is a major source of iron loSs.(Para. 4) Women who are at the age of bearing children are put in greater danger of losing iron owing to their monthly bleeding The normal span of women's production is between 18 and 50, with some exceptions. Women who are in that period are supposed to be able to give birth women's physical phenomenon that occurs once a month, during which they bleed. The special term for that phenomenon is“ menstruation”• Women of child-bearing age are at greatest risk, since their monthly bleeding is a major source of iron loss. (Para. 4) Women who are at the age of bearing children are put in greater danger of losing iron owing to their monthly bleeding. The normal span of women's production is between 18 and 50, with some exceptions. Women who are in that period are supposed to be able to give birth. women's physical phenomenon that occurs once a month, during which they bleed. The special term for that phenomenon is “menstruation