Snap! Side-by-side snapshots reveal shifts in supply prices.
Schwartz
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D019985:Benchmarking; D016208:Databases, Factual; D004865:Equipment and Supplies, Hospital / Q000145:classification / Q000191:economics*; D017721:Hospital Costs / Q000706:statistics & numerical data* / Q000639:trends; D020407:Internet; D007445:Inventories, Hospital; D014481:United States