Dr. Gopika KK, Dr. Harsha Kumar K, Dr. R Ravichandran, Dr. Kavitha Janardanan. Fabrication of a hollow open bulb obturator prosthesis using double investment technique: A case report. Int J Appl Dent Sci 2023;9(1):35-37. DOI:
https://doi.org/10.22271/oral.2023.v9.i1a.1653