Ultrasound ndi ukadaulo wapamwamba wazachipatala, womwe wakhala njira yodziwira matenda yomwe imagwiritsidwa ntchito kwambiri ndi madokotala omwe ali ndi njira yabwino yodziwira matenda. Ultrasound imagawidwa m'magulu awiri: A type (oscilloscopic), B type ...