sentences:  Schaefer became a vocal advocate for a return to traditional lifestyles as a means of countering declining health and better treating medical problems in the Arctic and in hospitals like the Charles Camsell.Between 1945 and 1967, the hospital operated an occupational therapy program for aboriginal patients.In 1990, the hospital donated a collection of over 400 arts and crafts items made by patients in the program to the Royal Alberta Museum.