TY  - RPRT
TI  - Human immunoglobulins: classes, subclasses, genetic variants, and idiotypes.
AU  - J B Natvig
AU  - H G Kunkel
PY  - 1973
DO  - 10.1016/s0065-2776(08)60295-3
UR  - https://pubmed.ncbi.nlm.nih.gov/4125921/
ID  - 4125921
ER  -