अपनी भाषा में प्लॉट जोड़ेंEvery minute of every year an American drops dead of a heart attack, hundreds of thousands without any warning or prior symptom. But these people could have been saved. The Widowmaker uncove... सभी पढ़ेंEvery minute of every year an American drops dead of a heart attack, hundreds of thousands without any warning or prior symptom. But these people could have been saved. The Widowmaker uncovers a chilling tale of greed, ego, and a conspiracy of silence around that most vulnerable ... सभी पढ़ेंEvery minute of every year an American drops dead of a heart attack, hundreds of thousands without any warning or prior symptom. But these people could have been saved. The Widowmaker uncovers a chilling tale of greed, ego, and a conspiracy of silence around that most vulnerable of human organs - the heart.