On the use of opium. 1907.
Yeo
I Burney
IB
D003085:Colic / Q000266:history; D049673:History, 20th Century; D006801:Humans; D009892:Opium / Q000266:history*; D010146:Pain / Q000266:history*; D012140:Respiratory Tract Diseases / Q000188:drug therapy / Q000266:history; D013035:Spasm / Q000266:history
D009892:Opium