Ключевые слова: background, black, capsule, card, care, chemical, chemistry, cure, disease, dose, drug, element, endocrine, endocrinology, flat, health, healthy, help, hormones, ill, illness, iodine, lay, medical, medication, medicine, microelement, mineral, natural, object, periodic, pharmaceutical, pharmacy, pills, prescription, sick, sickness, supplement, symptom, tablet, therapy, thyroid, top, treatment, view, vitamin,