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{"Hospital":"Hosp_a","Subject":"Subj_5","Treatment":"After_drug","Cholesterol":52.01923}
{"Hospital":"Hosp_b","Subject":"Subj_6","Treatment":"Before_drug","Cholesterol":84.99067}
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{"Hospital":"Hosp_b","Subject":"Subj_10","Treatment":"After_drug","Cholesterol":145.69856}
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