TY  - RPRT
TI  - Protective immunization against Treponema pallidum using specific immune complexes--an attempt.
AU  - S Engel
AU  - W Diezel
AU  - N Sönnichsen
PY  - 1985
UR  - https://pubmed.ncbi.nlm.nih.gov/2420111/
ID  - 2420111
ER  -