日本における「Rare and Undiagnosed Diseases」(分類不可能な疾患群)に対する公的支援の現状-難病政策と難病法に関する動向と今後の展望-
The Present Status of Public Support for Rare and Undiagnosed Diseases in Japan: Current Status and Future Perspectives of Law and Policy for Rare Diseases and Intractable/Rare Diseases