English, asked by maithlisamal359, 1 month ago

The antibiotic pencil is used to kill grands of​

Answers

Answered by bhumika6955
2

Explanation:

Penicillins (P, PCN or PEN) are a group of antibiotics originally obtained from ... Fleming first used the purified penicillin to treat streptococcal meningitis in 1942. For the discovery, Fleming

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