passages.id: split_6_test_2003_passage
passages.type: progene_text
passages.text: With respect to exposure and interindividual variability , nanoparticles were superior to microparticles ( AUC0-48h of 27.1 microg x h / mL versus 17.7 microg x h / mL with CV of 19 % and 40 % , respectively ) , indicating that the particle size may play an important role in the absorption of compound RR01 .