We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleCognitive research improves questionnaires.AuthorsJobe, J B; Mingay, D JPublicationAmerican journal of public health, 1989, Vol 79, Issue 8, p1053ISSN0090-0036Publication typeJournal ArticleDOI10.2105/ajph.79.8.1053