▁on ▁September ▁ 2 0 , ▁ 2 0 0 0 ▁together ▁with ▁Nar use ▁Jin zo ▁and ▁Ts uda ▁U me ko . ▁A ▁mem orial ▁museum ▁dedicated ▁to ▁Y ay oi ▁exists ▁in ▁K ak eg awa , ▁Sh iz u oka . ▁ ▁Notes ▁ ▁Further ▁reading ▁ ▁References ▁ ▁S ally ▁A . ▁H ast ings , ▁" Y oshi oka ▁Y ay oi ", ▁in ▁Do ctors , ▁N urs es ▁and ▁Medical ▁Pract ition ers : ▁A ▁Bio - B ibli ographical ▁Source book , ▁ed . ▁by ▁Lo is ▁N . ▁Mag ner ▁( West port , ▁CT : ▁Green wood ▁Press , ▁ 1 9 9 7 ), ▁pp .   3 1 5 – 3 1 9 . ▁ ▁Y oshi oka ▁Y ay oi , ▁Y oshi oka ▁Y ay oi ▁den ▁( T ok yo : ▁N ih on ▁T os ho ▁Center , ▁ 1 9 9 8 ); ▁repr int ▁from ▁ 1 9 4 1 ▁first ▁edition . ▁ ▁Y oshi oka ' s ▁papers ▁are ▁collected ▁at ▁the ▁University ▁Archives , ▁Tokyo ▁Women ' s ▁Medical ▁University ▁ ▁Mar a ▁Pat ess io ▁and ▁Mar iko ▁Og awa , ▁' To ▁become ▁a ▁woman ▁doctor ▁in ▁early ▁Me iji ▁Japan ▁( 1 8 6 8 - 1 8 9 0 ): ▁women ' s ▁strugg les ▁and ▁amb itions ', ▁Historia ▁scient iar um ▁ 1 5 . 2 , ▁ 2 0 0 5 : ▁ 1