Prevent Dysentery
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Explains how dysentery spreads and how its spread can be prevented by the disposal of waste, protection of food, purification of water, control of flies and good personal habits.
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Sources
- A-V Online (National Information Center for Educational Media). CD-ROM database of educational and documentary media, compiled and maintained by the National Information Center for Educational Media (NICEM). — title, creator, length, format, sound, description
- 16mm Filmography (legacy record) — creator, catalog record
Original permalink · Record added 2023-02-27 03:18:13