TY  - JOUR 
T1  - Preparation and evaluation of a biomimetic scaffold with porosity gradients in vitro
JO  - Anais da Academia Brasileira de Ciências
A1  - Wang, Qianbin
A1  - Wang, Qiguang
A1  - Wan, Changxiu
SN  - 0001-3765
UL  - 10.1590/S0001-37652012000100003
VL  - 84 
Y1  - 2012
PB  - Brasil 
ER  -