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32 pages • first pub 1985 (editions)
ISBN/UID: 0064451542
Format: Paperback
Language: English
Publisher: Not specified
Publication date: Not specified
Description
How are you feeling?Most of the time you feel fine, but sometimes you get sick. Sometimes a germ catches up with you.Germs are all around you, but they are too small for you to see. Many germs are harmless, but two kinds, viruses and bacteria, can...
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32 pages • first pub 1985 (editions)
ISBN/UID: 0064451542
Format: Paperback
Language: English
Publisher: Not specified
Publication date: Not specified
Description
How are you feeling?Most of the time you feel fine, but sometimes you get sick. Sometimes a germ catches up with you.Germs are all around you, but they are too small for you to see. Many germs are harmless, but two kinds, viruses and bacteria, can...