Ключевые слова: anonymous, boy, cardiologist, cardiology, checkup, chest, child, childhood, clinic, clinician, closeup, consultation, cropped, diagnosis, disc, disease, doctor, examination, gloves, hands, health, healthcare, heart, hospital, illness, instrument, kid, listening, lungs, male, medical, medicine, nurse, paediatrician, paediatrics, preteen, sound, stethoscope, treatment, young,