Richard ZhangPhiladelphia, Pennsylvania, United States On September 20, 1935, a lengthy advertisement in one of Shanghai’s most popular newspapers, the Shen Bao, celebrated the recent opening of the Shanghai Puci Sanatorium (上海普濨療養院).1 The sanatorium would later be known in Western histories as The Mercy Hospital for Nervous Diseases. The advertisement lauded the Puci Sanatorium, headed…