Пневмококови полизахариди Wyeth Pharmaceuticals, Division of Wyeth Holdings Corporation 401 North Middletown Road NY 10965, Pearl River, САЩ
Pneumokoki polüsahhariidid Wyeth Pharmaceuticals, Division of Wyeth Holdings Corporation 401 North Middletown Road NY 10965, Pearl River, Ameerika Ühendriigid