Astin, M. K., Ball, K., Barclay, J., Charlesworth, M., Cormack, R. S., Csonka, G. W., Edwards, D. A. W., Gooding, D., Hulands, G. H., Jansz, C., Jones, W. T., Kreel, L., Liberman, M. M., Lovell, D., McFadyen, I. R., McKenzie, C. G., McNicol, M. W., McSwiggan, D. A., Mikhail, J. R., Miller, D. L., Misiewicz, J. J., Mitchell, D. N., Porter, B. B., Ross, E. M., Shawdon, H., Savin, B., Slavin, G., Snow, P., & Taylor, C. E. D. (1975). representation of Whole-time Consultants. BMJ, 1(5953), 336. http://access.bl.uk/ark:/81055/vdc_100142180288.0x00004f