这取决于数据收集和写报道人的态度。美国所有接种数据应该存于州卫生部门的数据库,有案可查。许多不清楚,源自:患者说打了,查无实据
本帖于 2021-09-06 06:41:05 时间, 由普通用户 fuz 编辑
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