"Rural Health Services history." . . . . . . . . . "Frontier nurse : Mary Breckinridge"@en . "Biography"@en . "Biography" . . . "A biography of the woman who gave up the riches and comfort of her aristocratic birth to serve as a nurse in the Kentucky mountains where she established the Frontier Nursing Service."@en . . "A biography of the woman who gave up the riches and comfort of her aristocratic birth to serve as a nurse in the Kentucky mountains where she established the Frontier Nursing Service." . "Juvenile works"@en . . "Juvenile works" . "Frontier nurse, Mary Breckinridge" . . . . . "Frontier nurse: Mary Breckinridge"@en . . . "Frontier nurse: Mary Breckinridge" . . . "Nurses." . . "Nursing Services history." . . "Infirmières États-Unis Kentucky (États-Unis) Biographies." . .