Ndi chitukuko chofulumira, makina owunikira kuthamanga kwa magazi amagetsi alowa m'malo mwa mercury column blood pressure monitor, yomwe ndi chida chofunikira kwambiri pamankhwala amakono. Ndi bi...
Monga chimodzi mwa zida zowunikira kwambiri m'zipatala, makina a ECG ndi chida chachipatala chomwe ogwira ntchito zachipatala akutsogolo amakhala ndi mwayi wokhudza. Zomwe zili mu ...