Ключевые слова: abdomen, baby, birth, care, child, clinic, computer, control, device, diagnostic, doctor, equipment, examination, exploration, father, female, fetal, health, healthcare, healthy, human, husband, male, man, maternity, medical, medicine, mother, occupation, patient, pregnancy, pregnant, professional, radar, research, scan, scanner, science, screen, sonogram, sonography, technician, technology, test, ultrasonic, ultrasound, unborn, wife, woman, women,