Nan Bernstein Ratner
Conventional medicine
⚠This is not folk medicine. This page describes a NON-traditional method (complementary/alternative or conventional medicine), outside FolkKB's folk/herbal focus. It is informational only — not medical advice, diagnosis or treatment. Evidence and safety vary widely; consult a qualified professional.
Nan Bernstein Ratner es profesora en el Departamento de Ciencias del Oído y del Habla de la Universidad de Maryland, College Park. Ratner es un especialista reconocido por el consejo en trastornos del lenguaje infantil.