Our challenge for the next millennium.
Nachemson
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D019317:Evidence-Based Medicine / Q000639:trends; D005500:Follow-Up Studies; D005544:Forecasting; D006801:Humans; D013677:Medical Laboratory Science; D009985:Orthopedics / Q000592:standards / Q000639:trends*; D016032:Randomized Controlled Trials as Topic; D012042:Registries; D012107:Research Design