买回的黄瓜放一晚上，第二天又“长”大了，这肯定是使用过激素膨大剂。
Redemptive cucumber on the very next day and night, "long", this is definitely used hormone swelling agent.
血液病患者使用激素等免疫抑制剂和放化疗是诱发医院感染的主要因素。
The main risk factors of nosocomial infection were using of immunosuppression drugs and chemotherapy and radiotherapy.
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