@misc{indiciaecfd39fcb5b98, title = {Appointment systems in general practice. How patients use them.}, author = {J S Stevenson}, year = {1967}, doi = {10.1136/bmj.2.5555.827}, url = {https://pubmed.ncbi.nlm.nih.gov/6029148/}, note = {Source identifier: 6029148} }