title: Our challenge for the next millennium.
authors.forename: A
authors.initials: A
authors.lastname: Nachemson
mesh_terms: 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