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