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. Author manuscript; available in PMC: 2011 Apr 1.
Published in final edited form as: Nanomedicine. 2009 Aug 20;6(2):355–361. doi: 10.1016/j.nano.2009.07.008

Table 1.

Variables used for half factorial experimental design

Factors High Low
PVA concentration 60 mg (5% wt/vol) 24 mg (2% wt/vol)
PLGA concentration 90 mg (3% wt/vol) 60 mg (2% wt/vol)
Sonication power 55 W 35 W