.患者,男性,30岁。患HIN1型的答案
.患者,男性,30岁。患HIN1型流感,为患者采集咽拭子标本的时间可安排在餐前1小时,其原因是
A campus emergency ______ occur at any time of the day or night, weekend, or holiday, with little or no warning.
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