TY  - RPRT
TI  - Subclasses of human immunoglobulin a based on differences in the alpha polypeptide chains.
AU  - J P Vaerman
AU  - J F Heremans
PY  - 1966
DO  - 10.1126/science.153.3736.647
UR  - https://pubmed.ncbi.nlm.nih.gov/4161145/
ID  - 4161145
ER  -