IN July of 1994, a 13-year old girl from Shandong Province, China, found a dark point on her middle finger of the right hand. She licked it with a needle, and washed clothes with pool water by hands afterwards. Intole...IN July of 1994, a 13-year old girl from Shandong Province, China, found a dark point on her middle finger of the right hand. She licked it with a needle, and washed clothes with pool water by hands afterwards. Intolerable pain was experienced about 10h later. The gangrene was developed in a week and spread gradually up to the right forearm and two fingers of the left hand. In November of 1994, she visited Beijing Army General Hospital, and radical amputations of the right forearm and two fingers of the left hand were carried out after 3d of展开更多
A facile method for transesterification was reported. Under catalysis by samarium tri-2-propoxide the yields of transesterification are good to excellent, and this reaction has surprising selectivity and mildness due ...A facile method for transesterification was reported. Under catalysis by samarium tri-2-propoxide the yields of transesterification are good to excellent, and this reaction has surprising selectivity and mildness due to the neutral condition during the reaction.展开更多
文摘IN July of 1994, a 13-year old girl from Shandong Province, China, found a dark point on her middle finger of the right hand. She licked it with a needle, and washed clothes with pool water by hands afterwards. Intolerable pain was experienced about 10h later. The gangrene was developed in a week and spread gradually up to the right forearm and two fingers of the left hand. In November of 1994, she visited Beijing Army General Hospital, and radical amputations of the right forearm and two fingers of the left hand were carried out after 3d of
文摘A facile method for transesterification was reported. Under catalysis by samarium tri-2-propoxide the yields of transesterification are good to excellent, and this reaction has surprising selectivity and mildness due to the neutral condition during the reaction.
