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Subjects
- Respiratory Tract Diseases -- drug therapy[remove]48
- Nonprescription Drugs30
- Administration, Inhalation7
- Nostrums4
- Respiratory Therapy3
- Nebulizers and Vaporizers2
- Pharmaceutical Preparations2
- Respiratory Mucosa -- drug effects2
- Anemia -- drug therapy1
- Antitussive Agents -- therapeutic use1
- Camphor -- administration & dosage1
- Camphor -- therapeutic use1
- Charlemagne, Emperor, 742-814.1
- Charles King of France, 1403-1461.1
- Cinchona1
- Cottonseed Oil -- therapeutic use1
- Deafness -- drug therapy1
- Digestive System Diseases -- drug therapy1
- Disease -- etiology1
- Expectorants -- therapeutic use1