TY  - BOOK
AB  - Explains good and bad germs, the different kinds, how they can help you, how some cause diseases, and how we fight diseases.
AU  - LeMaster, Leslie Jean.
CN  - QR57
CN  - CMC QR57
CY  - Chicago :
DA  - c1985.
ID  - 144513
KW  - Bacteria
KW  - Viruses
KW  - Immunity
KW  - Bacteria.
KW  - Viruses.
KW  - Diseases.
KW  - Health.
N1  - Includes index.
N2  - Explains good and bad germs, the different kinds, how they can help you, how some cause diseases, and how we fight diseases.
PB  - Childrens Press,
PP  - Chicago :
PY  - c1985.
SN  - 0516019376 (lib. bdg.)
T1  - Bacteria and viruses /
TI  - Bacteria and viruses /
ER  -