Hence, variances in species sensitivities to various botulinum neurotoxin serotypes preclude extrapolation of animal dose-activity relationships to human dose estimates. The specific action of MYOBLOC (botulinum toxin variety b) ranges involving 70 to one hundred thirty Units/ng. The mean age of the inhabitants in these reports was 55 several years, https://beauxfiqp.blogsumer.com/34835246/myobloc-injection-an-overview