We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleConsent for participation in the Bloemfontein vitamin A trial: how informed and voluntary?AuthorsJoubert, Gina; Steinberg, Hannes; van der Ryst, Elna; Chikobvu, PerpetualPublicationAmerican journal of public health, 2003, Vol 93, Issue 4, p582ISSN0090-0036Publication typeJournal ArticleDOI10.2105/ajph.93.4.582