第四节曲霉菌病【病原学和发病机制】曲霉菌（aspergillosis）可分为18个群、132个种和18个变种，绝大多数分为非致病菌，对人类致病者有烟曲霉、黄曲霉、黑曲霉、土曲霉、构巢曲霉等，其中以烟曲霉最常见。
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