PT - JOURNAL ARTICLE AU - H Charles-Jones TI - Primary care groups and research. DP - 2000 Jun 01 TA - British Journal of General Practice PG - 505--505 VI - 50 IP - 455 4099 - http://bjgp.org/content/50/455/505.2.short 4100 - http://bjgp.org/content/50/455/505.2.full SO - Br J Gen Pract2000 Jun 01; 50