@misc{indiciae52f2334d449c, title = {Problem-oriented approach to practice. I. Economic impact.}, author = {H M Tufo and R E Bouchard and A S Rubin and J C Twitchell and H C VanBuren and L B Weed and M Rothwell}, year = {1977}, url = {https://pubmed.ncbi.nlm.nih.gov/406432/}, note = {Source identifier: 406432} }