title: US Preventive Services Task Force: an update on current activities.
authors.forename: S H
authors.initials: SH
authors.lastname: Woolf
mesh_terms: D002985:Clinical Protocols; D006302:Health Services Research; D006801:Humans; D011314:Preventive Health Services / Q000592:standards*; D014481:United States; D014492:United States Public Health Service