Which of the following drug is least effective luminal amoebicide: (A) Metronidazole, (B) Diloxanide furoate, (C) Iodoquinol, (D) Paromomcin
Answer is A. Ref-KDT 6/e p798,799 Metronidazole is least effective luminal amoebicide because it is almost completely observed in small intestine and little drug is available to act in the colon