Search results for: "lungs"


Air freshners

janab

today i will discuss some important information about air freshener.it is the gift of a chemistry it is totally depend upon chemistry.……

by janab

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INFECTION

Sharafat Sheikh

INFECTION Germs are disease causing microorganisms. Bacteria and viruses are the most common germs. When germs enter in our body,……

by sharafat-sheikh

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