Ключевые слова: ad, advertisement, advice, answer, ask, background, banner, board, brochure, cancer, cardiologist, care, clinic, clinician, clipboard, cure, depression, diagnosis, doctor, expert, hand, heal, health, healthcare, hold, illness, internist, isolated, medic, medical, medicine, notice, nurse, occupation, patient, pharmacy, placard, poster, practitioner, problem, question, rheumatism, sign, signboard, solution, stethoscope, surgeon, surgery, treatment, white,