It was so small that after finding it I kept looking for a good 15 minutes, but I’m pretty sure the abstract is all there is and the full article was never published (the first author doesn’t list it on his personal page, and all the references seem to be to the abstract).
This appears to be all that exists for 3 (page 2): http://jech.bmj.com/content/suppl/2003/09/23/57.9.DC1/Abstracts.pdf
It was so small that after finding it I kept looking for a good 15 minutes, but I’m pretty sure the abstract is all there is and the full article was never published (the first author doesn’t list it on his personal page, and all the references seem to be to the abstract).
Thanks for looking. It seems that it’s another one of the many papers which get presented as an abstract and never published (“Full publication of results initially presented in abstracts (Review)”).