Which of the following is the generic name for Performist?

Which of the following techniques will allow pus to be drained from the gingival crevice?

A) Use probe or curet to open pocket entrance B) Brush area with a hard-bristled toothbrush C) Application of cold gauze D) Application of heated gutta percha point

All of the following cells are present in dental plaque except one. Which one is the exception?

A) Red blood cells B) Polymorphonuclear neutrophils C) Epithelial cells D) Fibroblasts