PT - JOURNAL ARTICLE AU - R Grol TI - Quality improvement by peer review in primary care: a practical guide. AID - 10.1136/qshc.3.3.147 DP - 1994 Sep 01 TA - Quality in Health Care PG - 147--152 VI - 3 IP - 3 4099 - http://qualitysafety.bmj.com/content/3/3/147.short 4100 - http://qualitysafety.bmj.com/content/3/3/147.full SO - Qual Health Care1994 Sep 01; 3