TY  - RPRT
TI  - Original antigenic sin: experiments with a defined antigen.
AU  - I J East
AU  - P E Todd
AU  - S J Leach
PY  - 1980
DO  - 10.1016/0161-5890(80)90179-0
UR  - https://pubmed.ncbi.nlm.nih.gov/6170878/
ID  - 6170878
ER  -