0001015402-05-001733 SC 13D/A 1 20050405 20050405 AIR METHODS CORP 0000816159 4522 840915893 DE 1231 SC 13D/A 34 005-39490 05734925 7301 S PEORIA P O BOX 4114 ENGLEWOOD CO 80112 3037927400 7301 S PEORIA ENGLEWOOD CO 80112 CELL TECHNOLOGY INC /DE/ 19911128 BERNSTEIN RALPH J 0001199788 SC 13D/A 235 BALDWIN RD BEDFORD CORNERS NY 10549 SC 13D/A 1 body.htm AIR METHODS SC13D/A #1 03-29-2005