Estrogen Useful For Asthmatic Women, Mayo Clinic Study Published: May 17, 2010 Newswise — Female sex hormones may work with beta-agonists in reducing airway constriction, according to new bench research from the Mayo Clinic. Related links Times of India This will open in a new window Newswise This will open in a new window E Science News This will open in a new window Email this Facebook Twitter LinkedIn Pinterest Reddit Back to news