TY  - RPRT
TI  - Concomitant immunity in schistosomiasis.
AU  - P Hagan
AU  - H A Wilkins
PY  - 1993
DO  - 10.1016/0169-4758(93)90149-a
UR  - https://pubmed.ncbi.nlm.nih.gov/15463654/
ID  - 15463654
ER  -