primidone-oral on RxList RCP USA-Mysoline Mysoline primidone-oral on RxList Mysoline Mysoline primidone-oral on RxList primidone-oral on RxList Mysoline Mysoline Mysoline Mysoline Mysoline Mysoline Mysoline RCP USA-Mysoline primidone-oral on RxList primidone-oral on RxList primidone-oral on RxList primidone-oral on RxList RCP USA-Mysoline