PT - JOURNAL ARTICLE AU - Keith A. Frey TI - Blackwell’s Primary Care Essentials: The Complete Guide. Fourth edition. And Guidelines for Electronic. <em>By Daniel K. Onion. 882 pp. Malden, Mass, Blackwell, 2003. $42.95 (paper). ISBN 0-632-04633–3</em> AID - 10.3122/jabfm.16.1.91-a DP - 2003 Jan 01 TA - The Journal of the American Board of Family Practice PG - 91--91 VI - 16 IP - 1 4099 - http://www.jabfm.org/content/16/1/91.2.short 4100 - http://www.jabfm.org/content/16/1/91.2.full SO - J Am Board Fam Med2003 Jan 01; 16