AL-DAFAAI, R.; DIAB, B.; ABD AL- GHANI, H. A. A.- G. Personality Types in Relation to the Periodontal Health Status and Salivary Dehydroepiandrosterone among Teachers in Baghdad City. Journal of Baghdad College of Dentistry, v. 28, n. 4, p. 144-48, 14 dez. 2016.