10 tests 1cc. No 2466-05 Lederle. Diphtheria Toxin for Schick Test. Purogenated. Laboratories at Pearl River, N. Y. Lederle Laboratories Division, American Cyanamid Company, New York, N. Y. Expiration Date Sep. 22; 1951 Lot No. 2466-11B
10 tests 1cc. No 2466-05 Lederle. Diphtheria Toxin for Schick Test. Purogenated. Laboratories at Pearl River, N. Y. Lederle Laboratories Division, American Cyanamid Company, New York, N. Y. Expiration Date Sep. 22; 1951 Lot No. 2466-11B