Ключевые слова: aid, care, clinic, colourful, diagnostic, equipment, exam, examination, frequency, health, healthcare, help, hepatic, hospital, human, ill, illness, image, imaging, machine, medical, medical scan, medicine, modern, monitor, new, point, pregnancy, pregnant, premature, prenatal, preparation, results, scan, scanner, science, sonogram, sound, technology, test, tool, treatment, ultrasonography, ultrasound, ultrasound image, ultrasound monitor, vein, wave, womb, xray,