@misc{indiciae587d178bdcb4, title = {Improving drug use through purchase agreement commitments.}, author = {P Keys and R C Stierer and J A Sterchele and C F Tarasovic and L B Horner}, year = {1993}, url = {https://pubmed.ncbi.nlm.nih.gov/8362877/}, note = {Source identifier: 8362877} }