[lemma=who] [lemma=practice] [tag=JJ] [lemma=□] □
[lemma=who] [lemma=practice] [tag=JJ] [lemma=medicine] □
[lemma=who] [lemma=practice] [tag=JJ] [lemma=practice] □
Let those who practice bad medicine pay for itDavid Knowlton 's commentary ( " Hospitals should make their safety records public , " Jan. 18 ) concerning preventable medical errors places the onus on peer pressure and management to correct a deep-seated problem .