@article {634, editor = {,}, title = {Practice activity analysis: punctuality of appointments. From the Birmingham Research Unit of the Royal College of General Practitioners.}, volume = {27}, number = {183}, pages = {634--635}, year = {1977}, publisher = {Royal College of General Practitioners}, issn = {0035-8797}, URL = {https://bjgp.org/content/27/183/634}, eprint = {https://bjgp.org/content/27/183/634.full.pdf}, journal = {British Journal of General Practice} }