. "146500" . . . "671" . . . . "Multiple system atrophy" . . . . "G23.8" . . "D019578" . "European Multiple System Atrophy study group" . . . . . "Striatonigral degeneration" . . . . . "multiple system atrophy (MSA)" . . . "Multiple system atrophy" . . "neuro" . . "000757" . "multiple system atrophy" . . . . . "MSA" . "multiple-system atrophy" . . . . . . . "8441" . "333.0" . . "parkinsonian variant (MSA-P)" . "multiple systems atrophy" . . . .