Body defenses against disease
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Shows and describes disease-causing organisms. Explains the body's defense against disease, including mucous and cilia, digestive juices, skin, lymphocytes and phagocytes. Demonstrates the action of antibodies and emphasizes the importance of immunization.
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- 16mm Filmography (legacy record) — title, year, creator, length, format, description, catalog record
Original permalink · Record added 2024-04-22 21:13:16