The test starts with a man saying “ba” over and over again. It’s evident that he is "mouthing" the sound simultaneously, so if you were to read his lips, you would come up with the correct sound he is ...
NEW YORK (CBSNewYork) - These days, with modern medicine, there are all kinds of tests to tell what's wrong, most of them pretty complex and expensive. But what if there were a simple, free test you ...