Myasthenia Gravis Foundation of America
The only national volunteer health agency dedicated solely to the fight against myasthenia gravis.
www.myasthenia.org/   reviews

The NeuroMuscular Research Center
Entry page for the NeuroMuscular Research Center website ...
nmrc.bu.edu/   reviews

Myasthenic Syndromes
The prevalence of MG is about 50 to 125 cases per million. There is a bimodal pattern of incidence; one peak occurs in the second and third decade with female predominance, and the other in the sixth and seventh decade affecting mostly men.
www.neuro.wustl.edu/neuromuscular/synmg.html   reviews