TY  - RPRT
TI  - Primary choledochal echinococcosis.
AU  - N M Gupta
PY  - 1989
DO  - 10.1111/j.1445-2197.1989.tb01653.x
UR  - https://pubmed.ncbi.nlm.nih.gov/2764831/
ID  - 2764831
ER  -