Ключевые слова: abdomen, apparatus, background, care, caucasian, checking, clinic, close up, closeup, computer, consultation, control, convex, device, diagnosis, diagnostic, doctor, equipment, examination, hand, health, heart, hospital, indoors, man, maternity, medical, medicine, motherhood, observation, patient, physician, pregnancy, pregnant, prenatal, radiology, scanner, science, side view, sonography, technology, tool, transducer, ultrasonic, ultrasonography, ultrasound, ultrasound machine, ultrasound scan, vascular, woman,