Abhijit Patil et al. 2022. Study about Unique, Cost-effective and Retentive Removable Prosthesis to Rehabilitate Long Span Kennedy’s Class I Edentulism with Custom Attachment System. Issues and Developments in Medicine and Medical Research Vol. 7. (Feb. 2022), 70–77. DOI:https://doi.org/10.9734/bpi/idmmr/v7/2495C.