4K Positive female doctor showing medical result on tablet to patient test electronic young woman explaining digital image report 股票录像 Positive female doctor showing medical result on tablet to patient test electronic young woman explaining digital image report 股票录像
4K Older adult s female doctor speaking with patient older adult s female doctor in white coat sits at desk in clinic office speaking 股票视频 Older adult s female doctor speaking with patient older adult s female doctor in white coat sits at desk in clinic office speaking 股票视频
4K Female doctor checks pregnant patient with ultrasound machine 影视素材 Female doctor checks pregnant patient with ultrasound machine 影视素材
4K 女医生在实验室工作，研发疫苗 冠状病毒、COVID-19、2019-ncov药物研究概念 股票录像 女医生在实验室工作，研发疫苗 冠状病毒、COVID-19、2019-ncov药物研究概念 股票录像
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