Eliminating the Pain of Arsenic Poisoning
A resident of Heihe, a village in western Inner Mongolia, 70-year-old Wang Er'ren often feels weak and short of breath. She remains bed-ridden for days. On a rare sunny day, she drags herself out and sits in a neighbor's doorway to chat with a friend. Even during these relaxed moments, Wang Er'ren is careful not to reveal her right hand, wrapped…