Back to matchesWe found a matchYour institution may have rights to this item. Sign in to continue.TitleTHE FIRST AUTHOR REPLES.AuthorsNaessén, TordPublicationAmerican Journal of Epidemiology, 1990, Vol 132, Issue 5, p1016ISSN0002-9262Publication typeArticleDOI10.1093/oxfordjournals.aje.a115721