stephen silberstein, md, director, jefferson university headache center..
the obvious reason: their big-spending pharmaceutical advertisers would drop them like hot potatoes.. to add a comment. registration is free, and takes less than a minute..
.
stephen silberstein, md, director, jefferson university headache center..
the obvious reason: their big-spending pharmaceutical advertisers would drop them like hot potatoes.. to add a comment. registration is free, and takes less than a minute..
.