passages.id: split_6_test_2000_passage
passages.type: progene_text
passages.text: Suspension of the free drug in a solution of hydroxypropylcellulose ( reference formulation ) and aqueous dispersions of pH - sensitive RR01 - loaded nanoparticles or microparticles were administered orally to Beagle dogs according to a 2-block Latin square design ( n = 6 ) .