| take estrogen | 3.82 | Should women take estrogen after menopause? | ||
| contain estrogen | 0.66 | Millions of others take birth-control pills that contain estrogen. | ||
| use estrogen | 0.53 | Estrogen could be used to treat heart disease in men, a new study suggests. | ||
| produce estrogen | 0.46 | Men who do not produce any estrogen keep growing. | ||
| block estrogen | 0.39 | Tamoxifen works by blocking estrogen from reaching cancer cells. | ||
| prescribe estrogen | 0.39 | So her doctor prescribed estrogen. | ||
| mimic estrogen | 0.33 | But certain synthetic chemicals, including organochlorines, mimic estrogens. | ||
| occur estrogen | 0.26 | Premarin is made of a complex blend of naturally occurring estrogens derived from the urine of pregnant mares. | ||
| prevent estrogen | 0.26 | It prevents estrogen from linking up to a receptor on the surface of cancer cells. |