TY  - JOUR 
T1  - Prevalence of upper respiratory tract infections at a tertiary care hospital in the city of São Paulo
JO  - einstein (São Paulo)
A1  - Mouro, Amilton
A1  - Hidal, Luci Black Tabacow
A1  - Martino, Marines Dalla Valle
A1  - Pasternark, Jacyr
SN  - 1679-4508
UL  - 10.1590/S1679-45082010AO1348
VL  - 8 
Y1  - 2010
PB  - Brazil 
ER  -