Tetrandrine Beads Using Alginate/polyvinyl Alcohol and Alginate‑carboxymethyl Cellulose: Not Ideal as Colon‑targeted Dosage Form. Journal of Pharmaceutical Negative Results [Internet]. 2018 Jan. 29 [cited 2026 Jun. 19];9(1):14-20. Available from: https://pnrjournal.com/index.php/home/article/view/121