Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleVITAMIN D RESEARCH.PublicationSchool Science & Mathematics, 1973, Vol 73, Issue 3, p260ISSN0036-6803Publication typeArticleDOI10.1111/j.1949-8594.1973.tb09022.x