To observe National Osteoporosis Prevention Week, the Dairy Council of Utah will hold a luncheon for area women at 11:30 a.m. on Monday, May 11, in the Olympus Hotel, 161 W. 600 South. Speaking will be Dr. Gary Chan, director of the Newborn Intensive Care Center at the University of Utah Health Sciences Center and a specialist in bone health, calcium and osteoporosis.