PT - JOURNAL ARTICLE AU - P Aird AU - P Hansford AU - R O'brien AU - L Parfitt AU - H Swindall TI - The impact of frequent users of OOH services. DP - 2001 Jun 01 TA - British Journal of General Practice PG - 494--495 VI - 51 IP - 467 4099 - http://bjgp.org/content/51/467/494.2.short 4100 - http://bjgp.org/content/51/467/494.2.full SO - Br J Gen Pract2001 Jun 01; 51