PT - JOURNAL ARTICLE AU - Kevork Hopayian TI - Rules of engagement in the hypotheticodeductive model DP - 2004 Jun 01 TA - British Journal of General Practice PG - 466--466 VI - 54 IP - 503 4099 - http://bjgp.org/content/54/503/466.2.short 4100 - http://bjgp.org/content/54/503/466.2.full SO - Br J Gen Pract2004 Jun 01; 54