TY  - RPRT
TI  - Persistent warts protected from immune attack by a blocking factor.
AU  - D L Freed
AU  - K E Eyres
PY  - 1979
DO  - 10.1111/j.1365-2133.1979.tb08081.x
UR  - https://pubmed.ncbi.nlm.nih.gov/465319/
ID  - 465319
ER  -