“In general, both spitting and swallowing are safe to do,” Parsons echoed. “Swallowing is harmless, because the stomach acid ...

Cystic fibrosis (CF) is a rare autosomal recessive disorder that affects numerous systems of the body. It is a complicated ...

Cystic fibrosis (CF) is a rare autosomal recessive disorder that affects numerous systems of the body. It is a complicated disease that differs from person to person. An autosomal recessive disorder ...