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免費 抗原測試 視頻 - 頁面 6

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female scientist arranging test tube in laboratory 4k
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一位戴着面具的白发中年医生给一名女性患者开药
blood sample collection
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科学家在实验室中研究病毒治疗方法 3
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close up dentist hands with dentistry tools
laboratory procedure with vials and equipment
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old man sorting medicine pills by weekly organizer box - extreme close up
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一名穿着防护服和呼吸器的男子拿着几个试管
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sliding static close up shot of hiv blood test tube and syringe
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cures come in the smallest of samples
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litmus paper dipped in washing liquid
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scientist working on medical equipment
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新冠病毒檢測結果在實驗室 1 中呈陽性
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scientist pouring liquid in test tubes
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女醫生坐在沙發上檢查老人心跳 2
observing bromothymol blue color change in experiment
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woman doctor squeezing toothpaste on toothbrush
一位戴着面具的白发中年医生给一名女性患者处方药物 1
woman with medical face mask and gloves pointing aside an empty blank space. copy space and white background. frontal view.
doctor checking blood sample in blood bank 4k
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male scientist experimenting in laboratory 4k
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scientist closing the lid of microplate 4k
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scientist shaking microplate on orbital shakers 4k
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hand holding pregnancy test on bathroom
covid-19 vaccine vials in hands
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woman therapist making medical journal entries at hospital workplace close up.
科学家在实验室中使用12通道的管道
dna double helix and molecule models
testing samples in a medical setting with a doctor wearing gloves
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caucasian female doctor in safety goggles and mask holding flask with pills.
redheaded doctor in front of camera on gray background.
narrow focus, syringe with cannabis infused oil dripped into capsules
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靠近漂亮的女性医生脱下医疗面具和安全眼镜并看着摄像头
白人研究員穿著防護服的男子,在綠色田野中進行害蟲控制時,握著試管
redheaded doctor in front of camera on gray background.
covid-19 疫苗1 疫苗2 疫苗3 疫苗1
pharmaceutical products
doctor holding a covid-19 vaccine vial
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young pretty female doctor and little girl patient with a face mask at the office
scientist holding a test tube with a blue liquid
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一位戴著醫療面具的男性醫生坐在辦公桌上,在處方治療時與年輕病人傾偈
pull focus onto test tubes and lab equipment
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animation of dna strands over biracial woman being vaccinated
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hand holding antigen rapid test cassette kit and waiting for result for covid-19 testing
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blood samples in test tubes
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animation of circles over female scientist in laboratory
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hiv test in lab
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medical lab technician performing blood tests
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face woman doctor making vaccine injection to patient visiting hospital close up
animation of circles over female scientist in laboratory
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