Ключевые слова: acetylcholine, autoimmune, awareness, background, brain, business, care, closeup, colorful, concept, contraction, design, desk, diagnosis, diagnostic, disease, disorder, education, eyelid, gravis, handwritten, health, illness, illustration, international, medical, message, muscle, myasthenia, nervous, neurological, neuromuscular, note, notepad, office, paper, patient, physical, poster, prevention, sickness, symptom, system, table, teal, text, therapy, treatment, wood, wooden,