[KongchangAI]
Unverified82% confidenceFactTime unknown

认证有效期是选课重要参数,AHA BLS/Heartsaver等主流认证通常有效期为2年,到期需复训,选择时应确认发证机构在你所在地区/单位被认可(如医院上岗需AHA或红十字会认证)

1
Sources
82%
Confidence
Medium-term (~90 days)
Relevance
-
First Seen

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get_claim(id=199650)