"The abolishment of pain in surgery is a chimera. It is absurd to go on seeking it...knife and pain are two words in surgery that must forever be associated in the consciousness of the patient."
Dr. Alfred Velpeau, French surgeon ; 1839
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| Number | Title | Issue Date |
| 6178911 | Automatically inflatable boat An automatically inflatable boat including at least two separate compartments which are connected to one another by an intercommunicating valve which can be opened to connect adjacent compartments or closed to isolate adjacent compartments. The inflatable... | 01/30/2001 |