TY  - RPRT
TI  - Serum complement systems of ectothermic vertebrates.
AU  - T L Koppenheffer
PY  - 1987
DO  - 10.1016/0145-305x(87)90072-3
UR  - https://pubmed.ncbi.nlm.nih.gov/3305102/
ID  - 3305102
ER  -