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11589530 - Phenoxymethylpenicillin antibiotic drug
11589529 - Phenoxymethylpenicillin antibiotic drug
11729688 - Penicillin molecule,Illustration
11729686 - Penicillin molecule,Illustration
11729685 - Penicillin molecule,Illustration
11729687 - Penicillin molecule,Illustration
12044460 - Penicillin Molecule,illustration
12044459 - Penicillin Molecule,illustration
12044457 - Penicillin Molecule,illustration
12044458 - Penicillin Molecule,illustration
11658757 - Penicillin and side effects
12029413 - Penicillin
11792488 - Penicillin
Phenoxymethylpenicillin Bilder ❘ Science Photo Library