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Noguchi, H., Y. Eda, H. Tobiki, T. Nakagome, and T. Komatsu. PC-904, a Novel Broad-Spectrum Semisynthetic Penicillin With Marked Antipseudomonal Activity: Microbiological Evaluation. 1976.

Noguchi, H., et al. PC-904, a Novel Broad-Spectrum Semisynthetic Penicillin With Marked Antipseudomonal Activity: Microbiological Evaluation. 1976.