close up of bioengineered cell or smart virus particle in nano medicine research - 支氣管痙攣 個影片檔及 b 捲影像00:07
close up of bioengineered cell or smart virus particle in nanomedicine research, microscopic 3d rendering - 支氣管痙攣 個影片檔及 b 捲影像00:10
sick man under the blanket, coughing, sneezing and having severe headache, temperature when using medical app service or site at home. cold and fever help service concept. online medical help. - 支氣管痙攣 個影片檔及 b 捲影像00:13
hands of sick man lying in a bed choosing pills and medication for healthcare prescription, antibiotics or painkiller drugs on blanket. capsules for pain, fever or immune boosters, medical treatment. - 支氣管痙攣 個影片檔及 b 捲影像00:08