A patient presents to you with the features of biliary obstruction. He gives history of the consumption of fish while on the trip. Which of the following is most probable etiology?: (A) Clonorchis sinensis, (B) Ancylostoma, (C) Strongyloides, (D) Enterobius
Answer is A. Ans. a. Clonorchis sinensis (Ref: Harrison 19/e p1428, 18/e p2008, 17/e p1330; http//www.ncbi.nlm.nih.gov/pubmed/12483392; www.ncbi.nlm.gov/pnbmed/3993073)