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demonstrates ether's anesthetic properties
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discovers how to the prevent the transmission of puerperal fever
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First vaccine developed for anthrax
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discovers the TB bacillus
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discovers antioxins and develops tetanus and diphtheria vaccines
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develops aspirin
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typhoid vaccine
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Created the Band Aid
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discovers vitamin D
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discovers penicillin
Plan projects on a visual timeline
Map milestones, phases, deadlines, and key events in one place so the sequence is easier to see and share. Timetoast is a timeline maker for work, school, research, and stories.