Defeat Diphtheria
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Shows by simple diagrams and microphotographs how diphtheria causes blockage and blood poisoning. Illustrates how antitoxin works, explains the Schick Test, describes Von Behring's discovery of toxoid, and shows how injections are given and how parents may avail themselves of this service.
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- 16mm Filmography (legacy record) — title, year, creator, format, sound, description, catalog record
Original permalink · Record added 2023-02-27 02:11:53