TY  - RPRT
TI  - Progress and expectations for helminth vaccines.
AU  - E N Meeusen
AU  - J F Maddox
PY  - 1999
DO  - 10.1016/s0065-3519(99)80019-6
UR  - https://pubmed.ncbi.nlm.nih.gov/9890020/
ID  - 9890020
ER  -