John Wyeth & Brother Ltd търгуващи като Wyeth Laboratories, Huntercombe Lane South, Taplow, Maidenhead, Berkshire SL6 0PH, Обединено кралство
John Wyeth & Brother Ltd trading as Wyeth Laboratories, Huntercombe Lane South, Taplow, Maidenhead, Berkshire SL6 0PH, Ühendkuningriik