People don't just die of "nothing" ... it's just that the death is natural and we don't bother investigating. But, usually, it's one of these that kills old pe

People don't just die of "nothing" ... it's just that the death is natural and we don't bother investigating. But, usually, it's one of these that kills old people: http://seniorhealth.about.com/od/deathanddying/tp/cause_death.htm http://seniorhealth.about.com/od/deathanddying/tp/cause_deat...