RT Journal Article SR Electronic T1 Blackwell’s Primary Care Essentials: The Complete Guide. Fourth edition. And Guidelines for Electronic. By Daniel K. Onion. 882 pp. Malden, Mass, Blackwell, 2003. $42.95 (paper). ISBN 0-632-04633–3 JF The Journal of the American Board of Family Practice JO J Am Board Fam Med FD American Board of Family Medicine SP 91 OP 91 DO 10.3122/jabfm.16.1.91-a VO 16 IS 1 A1 Keith A. Frey YR 2003 UL http://www.jabfm.org/content/16/1/91.2.abstract AB