@article {633, editor = {,}, title = {CORRECTION}, volume = {24}, number = {146}, pages = {633--633}, year = {1974}, publisher = {Royal College of General Practitioners}, issn = {0035-8797}, URL = {https://bjgp.org/content/24/146/633}, eprint = {https://bjgp.org/content/24/146/633.full.pdf}, journal = {British Journal of General Practice} }