. . . . . . . . . . "History"@en . . . "A historical study of the joint committee on health problems in education of the National Education Association and the American Medical Association"@en . . . . . . . . . . . "An Historical study of the Joint Committee on Health Problems in Education of the National Education Association and the American Medical Association"@en . . . "An historical study of the Joint Committee on Health Problems in Education of the National Education Association and the American Medical Association"@en . . . . "National Education Association. Joint Committee on Health Problems." . .