TY  - RPRT
TI  - [Development of a control serum for syphilis-CFT (Complement Fixation Tests)].
AU  - W Röthig
AU  - G Schabinski
AU  - J Mohr
PY  - 1973
UR  - https://pubmed.ncbi.nlm.nih.gov/4770627/
ID  - 4770627
ER  -