ROCKLAND – Ethel L. Carlson, 90, died Monday, April 21, 2008, surrounded by her family, at Central Maine Medical Center, Lewiston, after a period of declining health. Friends and relatives are invited to visit 1-2 p.m. Monday, April 28, at Burpee, Carpenter & Hutchins Funeral Home, 110 Limerock St., Rockland, where a funeral service will be conducted 2 p.m. Interment will be at a later date at Achorn Cemetery, Rockland. In lieu of flowers, memorial donations may be made to Maine Cancer Foundation, P.O. Box 553, Portland, ME 04112-0553.