Take aspirin -- about one in four of us who take aspirin to reduce our risk of cardiovascular disease are unknowingly aspirin-resistant and still have the same risks of gastrointestinal bleeds that kill thousands every year.
Una pastilla. Muchos la toman para reducir el riesgo  a padecer enfermedades cardiovasculares. Y sin saberlo son resistentes a esta. Manteniendo los riesgos de sangrado gastrointestinal que mata a miles al año.