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Title	PDF	File Size	Approximate download time over a 56K modem
All Teacher's Guide Content	Entire Module	7.53 MB	24 minutes
Lesson 1—Chemicals, Chemicals, Everywhere	Lesson Plan	1.1 MB	3 minutes
	Masters	560 KB	2 minutes
Lesson 2—The Dose Makes the Poison	Lesson Plan	948 KB	3 minutes
	Masters	161 KB	29 seconds
Lesson 3—Dose-Response Relationships	Lesson Plan	315 KB	58 seconds
	Masters	38 KB	6 seconds
Lesson 4—Individual Responses Can Be Different	Lesson Plan	2.51 MB	5 minutes
	Masters	275 KB	51 seconds
Lesson 5—What Is the Risk?	Lesson Plan	976 KB	2 minutes
	Masters	23 KB	3 seconds
Lesson 6—Environmental Hazards	Lesson Plan	481 KB	90 seconds
	Masters	52 KB	11 seconds

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