Research index·Journal articleAnnotationsPublic Health·1 May 1888DOI10.1016/s0033-3506(88)80367-6Journal articleAnnotationsPublic Health · 1888 · SubscriptionDOI10.1016/s0033-3506(88)80367-6ReadRead at the publisherSaveCiteAdd to literature reviewPaywalledThe full text is at the publisherOpen it at the publisher to read it.Read at the publisherDiscussionAdd to the discussionTopicsComputer scienceRelated papersMoreDetailsPublished, publisher, issueSuggest a correction or report