TY  - RPRT
TI  - [Personal experience in preparing precipitating agar M from Soviet raw material for use in tests for hepatitis B antigen (HBs-Ag)].
AU  - O I Tovstyko
AU  - I M Evgen'eva
AU  - T E Krupchatnikova
AU  - A N Margolina
PY  - 1981
UR  - https://pubmed.ncbi.nlm.nih.gov/7220521/
ID  - 7220521
ER  -