@article {756, editor = {,}, title = {CORRECTION}, volume = {28}, number = {197}, pages = {756--756}, year = {1978}, publisher = {Royal College of General Practitioners}, issn = {0035-8797}, URL = {https://bjgp.org/content/28/197/756.2}, eprint = {https://bjgp.org/content/28/197/756.2.full.pdf}, journal = {British Journal of General Practice} }