This statement, and others, dot the website of Smile Train -- a charitable organization treating cleft lip and cleft palate in the developing world. These conditions can cause complications in speech, eating and even breathing. To get a better idea of the causes, complications and treatment of cleft lip and palate, we’re joined by Dr. Christopher Viozzi on “Take Care.” Viozzi is an oral surgeon with The Mayo Clinic in Rochester, Minnesota. He specializes in pediatric and adolescent medicine,