The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Saliva buffer system having low importance in stimulated saliva   (A) Amino acids   (B) Carbonic acids   (C) Phosphates   (D) None
['(A) Amino acids <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Amino acids \n (B) Carbonic acids \n (C) Phosphates \n (D) None <> possible answers', '  Saliva buffer system having low importance in stimulated saliva <> context@']