Ключевые слова: bottle, ca, calcium, care, chemical, chemistry, cure, develop, developing, development, doctor, drugs, examinates, examing, hand, health, healthcare, healthy, heap, hold, holding, human, medical, medicament, medication, medicine, minerals, periodic table, pharmaceutical, pharmacy, pile, pill, pills, prevent, prevention, prophylaxis, research, science, scientific, scientist, tablets, therapy, versus, vitality, vitamins,