@article {60, editor = {,}, title = {Practice activity analysis 3. Investigation. From the Birmingham Research Unit of the Royal College of General Practitioners.}, volume = {28}, number = {186}, pages = {60--62}, year = {1978}, publisher = {Royal College of General Practitioners}, issn = {0035-8797}, URL = {https://bjgp.org/content/28/186/60}, eprint = {https://bjgp.org/content/28/186/60.full.pdf}, journal = {British Journal of General Practice} }