INVESTIGATION OF THE BIOADHESION OF CARBOPOL AND HYDROXYPROPYL METHYLCELLULOSE TO RAT GASTROINTESTINAL MUCOSA IN VIVO AND IN VITRO是什么意思 INVESTIGATION OF THE BIOADHESION OF CARBOPOL AND HYDROXYPROPYL METHYLCELLULOSE TO RAT GASTROINTESTINAL MUCOSA IN VIVO AND IN VITRO怎么读