Image | 3 |
Text | 3 |
Boston (Mass.) | |
Boston (Mass.) | |
New York (N.Y.) | 1 |
Nonprescription Drugs/history | |
Nonprescription Drugs/history | |
Pharyngitis/drug therapy | |
Whooping Cough/drug therapy | |
Advertising | 3 |
Bronchitis/drug therapy | 3 |
Common Cold/drug therapy | 3 |
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