TY  - RPRT
TI  - Variation and polymorphism in helminth parasites.
AU  - R M Maizels
AU  - A Kurniawan-Atmadja
PY  - 2002
DO  - 10.1017/s0031182002001890
UR  - https://pubmed.ncbi.nlm.nih.gov/12622326/
ID  - 12622326
ER  -