title: Old gray mares and silver foxes.
authors.forename: Dwalia S
authors.initials: DS
authors.lastname: South
mesh_terms: D000367:Age Factors; D000375:Aging; D002983:Clinical Competence; D004502:Education, Medical, Continuing / Q000592:standards*; D019317:Evidence-Based Medicine / Q000193:education*; D006801:Humans; D014146:Training Support; D014481:United States