Patch on tonsil is not caused by:: (A) Vincent's angina, (B) Candida, (C) Staphylococcus, (D) Ludwig's angina
Answer is D. (d) Ludwig's angina(Ref. Scott Brown, 8th ed., Vol 3; 550)Ludwig's angina does not involve tonsil. The other options can lead to patch/pseudomembrane on the tonsil.