"Telephone, n. An invention of the devil which abrogates some of the advantages of making a disagreeable person keep his distance. "
Ambose Bierce
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| Number | Title | Issue Date |
| 5451569 | Pulmonary drug delivery system The present invention provides a method of improving the efficiency of absorption into the bloodstream of drugs delivered through the pulmonary route. The drug is mixed with surfactant, preferably a surfactant naturally produced by the lung. This method i... | 09/19/1995 |