Sawhny, A., Hora, B.S., Sumbria, S., Sharma, S., Sawhny, K. and Agarwal, S. 2022. Study of calcium hydroxide as an intra-canal medicament in endodontic treatment in chronic apical periodontitis: In vivo study. International journal of health sciences. 6, S3 (Jun. 2022), 9490–9494. DOI:https://doi.org/10.53730/ijhs.v6nS3.8334.