A prescription for improvement? An observational study to identify how general practices vary in their growth in prescribing costs

LENSID: 086-920-458-902-973 DOI: 10.1136/bmj.321.7256.276 PMC: PMC27445 EID: 2-s2.0-0034729946 PMID: 10915132 ISSN: 09598138 14685833