Advertising | 2 |
Cough/drug therapy | 2 |
Dyspepsia/drug therapy | 2 |
Headache/drug therapy | 2 |
Liver Diseases/drug therapy | 2 |
Nonprescription Drugs/history | 2 |
Patent medicines | 2 |
Pharyngitis/drug therapy | 2 |
Stomach Diseases/drug therapy | 2 |
Tonics (Medicinal preparations) | 2 |
Whooping Cough/drug therapy | 2 |