Double-blind, placebo-controlled study to evaluate the efficacy and safety of botulinum toxin type A in the treatment of drooling in parkinsonism

2003 ◽  
Vol 18 (6) ◽  
pp. 685-688 ◽  
Author(s):  
Francesca Mancini ◽  
Roberta Zangaglia ◽  
Silvano Cristina ◽  
Maria Grazia Sommaruga ◽  
Emilia Martignoni ◽  
...  
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