TY  - JOUR 
T1  - Websites for critical appraisal in diagnosis and treatment
JO  - Sao Paulo Medical Journal
A1  - Castro, Aldemar Araújo
SN  - 1516-3180
UL  - 10.1590/S1516-31801998000300009
VL  - 116 
Y1  - 1998
PB  - Brazil 
ER  -