PT - JOURNAL ARTICLE AU - C. Johnston TI - Selling services becoming increasingly important to bottom line, hospitals say DP - 1992 Dec 15 TA - Canadian Medical Association Journal PG - 1855--1856 VI - 147 IP - 12 4099 - http://www.cmaj.ca/content/147/12/1855.short 4100 - http://www.cmaj.ca/content/147/12/1855.full SO - CMAJ1992 Dec 15; 147