cardiovascular, disease, day, emergency, stroke, ache, attack, background, blood, blue, cardiac, cardiology, care, color, concept, copy, cure, diagnosis, donor, examination, flat, health, healthy, heart, illness, lay, medical, month, national, object, organ, pressure, prevent, protect, red, small, space, stethoscope, support, symbol, symptoms, table, text, therapy, top, treatment, view
