TY  - RPRT
TI  - Letter: Complex and polyfunctional antibodies.
AU  - J Hirschfeld
PY  - 1974
DO  - 10.1016/0019-2791(74)90370-x
UR  - https://pubmed.ncbi.nlm.nih.gov/4137760/
ID  - 4137760
ER  -