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#placebo #pill #sugar pill #fake treatment #ineffective #trial #control group

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#experiment design #hypothesis testing #scientific testing #comparing versions #lab test simulation #control group #test group

🔬🧑‍🤝‍🧑🚫🧪

#scientific control #control group #baseline #comparison group #placebo group #no treatment

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#clinical trial #control group #drug testing #comparative study #research control