ADDENDUM NO. 4 TO THE CALL CENTER SERVICE AGREEMENTExhibit 99 • January 26th, 2001 • Medical Advisory Systems Inc • Services-home health care services
EXHIBIT 99.12 ------------- STOCK PURCHASE AGREEMENT THIS STOCK PURCHASE AGREEMENT (the "Agreement") is made and dated as of December 22, 2000, by and between MEDICAL ADVISORY SYSTEMS, INC., a Delaware corporation having its principle place of...Stock Purchase Agreement • January 26th, 2001 • Medical Advisory Systems Inc • Services-home health care services • Maryland
EXHIBIT 99.13 ------------- LETTER OF AGREEMENTExhibit 99 • January 26th, 2001 • Medical Advisory Systems Inc • Services-home health care services
