TY  - JOUR 
T1  - On the Formation of Hydroxyapatite Nano Crystals Prepared Using Cationic Surfactant
JO  - Materials Research
A1  - Mujahid, Mohammad
A1  - Sarfraz, Sadaf
A1  - Amin, Shahid
SN  - 1516-1439
UL  - 10.1590/1516-1439.298014
VL  - 18 
Y1  - 2015
PB  - Brasil 
ER  -