Asmanyas4outofevery1,000infantsborntodayhavepermanenthe...
問題詳情：Asmanyas4outofevery1,000infantsborntodayhavepermanenthearingloss.Whenparentslearnthattheirchildhashearingloss,theyarefacedwithmanydifficultdecisions.Thesedecisionscanincludechoosingtherapiesan...