508 U.S. 182 508 U.S. 182 113 S.Ct. 2024 124 L.Ed.2d 101 Michael E. LINCOLN, Acting Director of the Indian Health Service, et al., Petitioners,v.Grover VIGIL et al. No. 91-1833. Argued March 3, 1993. Decided May 24, 1993. Syllabus * The Indian Health Service receives yearly lump-sum appropriations from Congress, and expends the funds under […]