Ключевые слова: acoustic, aid, auscultation, background, business, cardiology, care, checkup, clean, clinic, copy space, device, diagnosis, diagnostic, doctor, emergency, empty, equipment, examination, health, healthcare, heartbeat, hospital, instrument, isolated, listen, lungs, medical, medicine, metallic, modern, monitor, nurse, patient, physician, practice, precision, prevention, professional, pulse, shiny, sound, sterile, stethoscope, technology, therapy, tool, treatment, wellness, yellow,