This is a preview of subscription content, access via your institution.
Buy single article
Instant access to the full article PDF.
Price excludes VAT (USA)
Tax calculation will be finalised during checkout.
About this article
Cite this article
Kennedy, M., McDonald, P., Foley-Nolan, C. et al. Royal academy of medicine in Ireland section of Epidemiology and preventive medicine. I.J.M.S. 160, 26–27 (1991). https://doi.org/10.1007/BF02944728