Yasuo Ōtsuka was born on January 1, 1930[1]. He died on January 1, 2009[2]. He worked as a physician[3] and pharmacy historian[4]. He is known by 3 alternative names across languages and contexts.[5]
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APA4ort.xyz Knowledge Graph. (2026). Yasuo Ōtsuka. Retrieved October 14, 2026, from https://4ort.xyz/entity/yasuo-tsuka-q96715541
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