Haider, T., Yousaf, Z., Khan, A. G., & Fatima, S. (2022). Awareness and practice of oral hygiene and its relation to socio-demographic factors among patients attending general OPD: Oral Hygiene & its Relation to Socio-Demographic Factors. Pakistan BioMedical Journal, 5(2), 80-83. https://doi.org/10.54393/pbmj.v5i2.301