PT - JOURNAL ARTICLE AU - Larsen, Kathryn M. TI - Essentials of Drug Therapy AID - 10.3122/jabfm.5.2.238 DP - 1992 Mar 01 TA - The Journal of the American Board of Family Practice PG - 238--239 VI - 5 IP - 2 4099 - http://www.jabfm.org/content/5/2/238.short 4100 - http://www.jabfm.org/content/5/2/238.full SO - J Am Board Fam Med1992 Mar 01; 5