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Alexander SA, Ripa LW.Alexander SA, et al. Among authors: ripa lw.Angle Orthod. 2000 Dec;70(6):424-30. doi: 10.1043/0003-3219(2000)070<0424:EOSATF>2.0.CO;2.Angle Orthod. 2000.PMID: 11138645Free article.Clinical Trial.
Alexander SA, Ripa LW.Alexander SA, et al. Among authors: ripa lw.Oral Surg Oral Med Oral Pathol. 1987 Sep;64(3):377. doi: 10.1016/0030-4220(87)90021-1.Oral Surg Oral Med Oral Pathol. 1987.PMID: 3477755No abstract available.
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