title: Grassley queries two hospitals. Michelle Obama's employer is now under review.
authors.forename: Melanie
authors.initials: M
authors.lastname: Evans
mesh_terms: D000046:Academic Medical Centers / Q000191:economics* / Q000458:organization & administration; D002173:Cancer Care Facilities / Q000191:economics* / Q000458:organization & administration; D002641:Chicago; D011057:Politics; D019464:Tax Exemption / Q000331:legislation & jurisprudence*; D013781:Texas