close up a male doctor's hand writes on a medical prescription pad for a seizure medication (dilantin). - 梗塞 個影片檔及 b 捲影像00:21
dr. kelly knupp, a neurologist at children's hospital in colorado, explains what doctors can see by looking at an electroencephalogram of a patient... - 梗塞 個影片檔及 b 捲影像01:51
google desvelo algunos de los misterios de butan al publicar en su servicio de street view vistas de infarto de los blancos montes los monasterios y... - 梗塞 個影片檔及 b 捲影像01:14