Hamna Khawaja, Mehmood Ahmed Rana, Shoaib Alvi, Ayesha Sadaf, Shamima Abdullah, Amna Jalal (2022) “Occupational Risk Factors and Preventive Measures for Covid 19 in Prosthodontics”, Pakistan Journal of Medical & Health Sciences, 16(03), p. 1203. doi: 10.53350/pjmhs221631203.