The soldering is autogenous (as in the lead chambers at vitriol works).
"Scientific American Supplement, No. 598, June 18, 1887" by Various
An autogenous vaccine may be prepared and injected.
"Manual of Surgery" by Alexis Thomson and Alexander Miles
The final proof was the cure of the patient by an autogenous vaccine made of the offending microbe.
"The Treatment of Hay Fever" by George Frederick Laidlaw