Alpha-1- antitrypsin deficiency presents as?: (A) Emphysema, (B) Bronchitectasis, (C) Empyema, (D) Bronchogenic carcinoma
Answer is A. Ans. (a) EmphysemaRef: Robbins 8thEdn /684y 685, Harrison 18,hed chapter 309, Nelson Textbook of Pediatrics, 18th ed chapter 390