The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Delayed haemolytic transfusion involves all except?   (A) Positive DAT   (B) Spherocytes positive   (C) Haemoglobinuria   (D) Reduced haemoglobin
['(B) Spherocytes positive <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Positive DAT \n (B) Spherocytes positive \n (C) Haemoglobinuria \n (D) Reduced haemoglobin <> possible answers', '  Delayed haemolytic transfusion involves all except? <> context@']