專技高考-獸醫師獸醫病理學104 年第 39 題單選題下列何者僅在大腸引起黏膜淺層糜爛與壞死?AClostridium perfringens type CBBrachyspira hyodysenteriae正確答案CSalmonella TyphimuriumDLawsonia intracellularis 答案與詳解