TY  - JOUR 
T1  - Aspects related to the permanence of undergraduate and graduate students in semi-presential classes
JO  - Acta Paulista de Enfermagem
A1  - Peixoto, Henry Maia
A1  - Peixoto, Mariana Maia
A1  - Alves, Elioenai Dornelles
SN  - 0103-2100
UL  - 10.1590/S0103-21002012000900008
VL  - 25 
Y1  - 2012
PB  - Brasil 
ER  -