X-ray diagnosis of dental disease, Chengdu, Sichuan, China, ca.1946

"X-Ray Diagnosis, Univ. Dental Clinic, Dr. Kalman Kohn and Dr. (Mrs.) Dsan Shu-ngi (?) both of Dental Staff, WCUU." Patient and X-ray equipment also in picture; Dr. Kohn (in lab coat) and his assistant (in white smock) both wear white masks, while the patient (in Chinese dress) mimes (?) panic at the sight of the machine.本数据集为牙科X光诊断相关影像素材，取材于WCUU大学牙科诊所，由该诊所牙科职员卡曼·科恩医师（Dr. Kalman Kohn）与陈淑仪（夫人）医师（Dr. (Mrs.) Dsan Shu-ngi，存疑）拍摄。画面中同时包含患者与X光设备：身着白大褂的科恩医师及其身着白色工作服的助手均佩戴白色口罩；身着中式服饰的患者在看到该设备时，做出疑似惊恐的模仿动作（存疑）。