Advertising | 4 |
Asthma/drug therapy | 4 |
Bronchitis/drug therapy | 4 |
Catarrh | 4 |
Common Cold/drug therapy | 4 |
Croup/drug therapy | 4 |
Nonprescription Drugs/history | 4 |
Patent medicines | 4 |
Cough/drug therapy | 3 |
Influenza, Human/drug therapy | 3 |
Pharyngitis/drug therapy | 3 |
Whooping Cough/drug therapy | 3 |
Laryngitis/drug therapy | 2 |
Burns/drug therapy | 1 |
Children in advertising | 1 |
Rheumatic Diseases/drug therapy | 1 |