AU  - Ito, Banri 
AU  - Yamagata, Tatsufumi 
TI  - Who develops innovations in medicine for the poor?: : trends in patent aplications related to medicines for HIV AIDS, Tuberculosis, Malaria and Neglected diseases 
KW  - POBREZA
KW  - MEDICAMENTOS
KW  - PATENTES
KW  - INDUSTRIA FARMACEUTICA
ER  -