At the same time, the epidemiological data was inves tigated, the patient whose living or working environmant were pooler had more hi gher rate of SPT, and accored with clinical manifest better.

• 同期对194例患者作流行病学调查，结果表明：生活、工作环境较恶劣者，真菌皮试阳性率、临床符合率高。