TY  - BOOK
AU  - Aihara, Morio.
AU  - Mihara,Hanako
AU  - Murayama,Tokoyuki
AU  - Aihara,Tomoyuki
AU  - Fukuda,Shinsaku
TI  - [GRADE system for clincial practice guidelines
SN  -  9784990442200
N1  - For a description in Japanese see the following link
UR  - http://apps.who.int/iris/
ER  -