Another SERM, raloxifene (Evista), is designed to mimic the effect of estrogen on the skeletal structure and serum lipids but, unlike tamoxifen, acts as a complete estrogen antagonist in the breast and endometrium.
When a domain is newly registered, the nameservers are changed, or DNS changes are made, you can expect a propagation time up to 24 hours. This is because it takes time for the DNS to take effect across the internet.
1 (physics) the change in direction of a propagating wave, such as light or sound, in passing from one medium to another in which it has a different velocity. 2  the amount by which a wave is refracted. 3  the ability of the eye to refract light.oun. ( 1 physics) the change in direction of a propagating wave, such as light or sound, in passing from one medium to another in which it has a different velocity. 2  the amount by which a wave is refracted. 3  the ability of the eye to refract light.