Section: Articles Title: Battle of the blues : two of the largest and most successful health plans in Pennsylvania have severed long-standing relationship. Who is poised to win the fight for the lucrative market of Central Pennsylvania? Related records: En: Best's Review. - New Jersey : A.M. Best Company, 1976- = ISSN 1527-5914. - Número 6 103 2002Other categories: 2 Rights: In Copyright (InC) Referencias externas: earth MÁS INFORMACIÓN See issue detail