11. Some 20 million Americans use either estrogen alone or combination therapy . 12. Drug-combination therapy , previously unavailable in Africa, can be dangerous if not administered properly. 13. We may wind up using combination therapies , as have been successful with AIDS, 14. The emergence of resistant HIV variants remains a serious threat with combination therapies . 15. "3TC is the critical centerpiece for combination therapy , " he said. 16. Tuberculosis has been treated with combination therapy for over fifty years. 17. Often multiple therapies may be tried simultaneously ( combination therapy or polytherapy ). 18. Kaiser says it will also provide the latest three-drug combination therapies , if appropriate. 19. The conference presented the introduction of combination therapy using protease inhibitors. 20. For many patients, combination therapy is another in a long list of bitter disappointments.
