Motor skills (9 contents)
Parkinson's disease is a chronic, progressive disorder of the central nervous system (CNS) that progressively impairs the functioning of affected individuals. Its prevalence in the general population...
Gastroesophageal reflux is the involuntary (passive) backflow into the oesophagus of food that has already been in the stomach. Food can back up into the oesophagus only, or higher up (into the mouth...