The respiratory system
Describes the various parts of the human respiratory system and then explains how that system brings fresh oxygen into the body and carries carbon dioxide to the lungs to be expelled.
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| Main Author: | |
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| Format: | Books Print Book |
| Language: | English |
| Published: |
New York :
Children's Press,
c1997.
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| Series: | A true book
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| Subjects: | |
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