| Bronchial Diseases | 3 |
| Expectorants | 3 |
| Nonprescription Drugs/history | 3 |
| Patent medicines | 3 |
| Advertising | 1 |
| Asthma/drug therapy | 1 |
| Children in advertising | 1 |
| Constipation/drug therapy | 1 |
| Croup/drug therapy | 1 |
| Dogs in advertising | 1 |
| Dyspepsia/drug therapy | 1 |
| Headache/drug therapy | 1 |
| Liver Diseases/drug therapy | 1 |
| Parasitic diseases/drug therapy | 1 |
| Pleurisy/drug therapy | 1 |
| Whooping Cough/drug therapy | 1 |
