妇女在排卵期间的嗅觉异常敏锐。

And during ovulation, women have a sharper sense of smell.

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甲醛对人体健康的影响主要表现为：嗅觉异常、刺激、过敏、免疫功能异常。

Effects of formaldehyde on human health mainly asfollows: abnormal sense of smell, irritation, allergy, immune dysfunction.

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临床上，病人多为男性，年龄在40 - 60之间，最常见的主诉是单侧鼻腔阻塞、不通气，鼻出血、嗅觉异常、鼻漏及疼痛。

Clinically, the typical patient is a male between the ages of 40-60 years. The most frequent complaints are unilateral nasal obstruction, stuffiness, epistaxis, dysosmia, rhinorrhea and pain.

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