As early as 1956 an article written by Dr. Davies appeared in the medical journal "The Lancet" describing the problems being caused by the practice of Myodil Myelogram's.
So why did they continue using it? because they had nothing else. Doctors must have accepted responsibility for injuring people, but covered it up by telling them there new problems are being caused by the worsening of their original injury (a pack of lies). Please see a copy of this article below.