| General medicine (27) |  |
| Medical science (13) | |
| Patent medicine (1) | |
| Preventive medicine (25) | |
| General medicine (27) | |
| Medical science (13) | |
| Patent medicine (1) | |
| Preventive medicine (25) | |
while this marvelous transformation was taking place in the Canal Zone poisoning patent-medicine makers and conscienceless food adulterators were spending money by the millions to defeat the purpose of the people to establish a health bureau in Washington to prevent disease
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