Klein & Associates, MD, PA ZOBRAZIT VŠECHNA CENTRA ADRESA CENTRA 346 Mill Street, Hagerstown, Maryland, 21742 Tel (+1)-301-791-6680 Fax 301-714-1506 Principal Investigator Mary Howell BLÍZKÁ CENTRA Austin Regional Clinic Columbia, Maryland (+1)-410-884-2900 VÍCE INFORMACÍ Altoona Center for Clinical Research – Research Duncansville, Pennsylvania (+1)-814-693-0330 VÍCE INFORMACÍ PA Regional Center for Arthritis & Osteoporosis Research Wyomissing, Pennsylvania (+1)-610-374-8133 VÍCE INFORMACÍ