TY  - RPRT
TI  - Biliary lithiasis and helminthiasis.
AU  - A E Yellin
AU  - A J Donovan
PY  - 1981
DO  - 10.1016/s0002-9610(81)80022-0
UR  - https://pubmed.ncbi.nlm.nih.gov/7020457/
ID  - 7020457
ER  -