Sajjad, Rabia, Gohar Zaman, Irfan Ali Mirza, Wajid Hussain, Umar Khurshid, and Asim Shehzad. 2022. “Evaluation of Gram Stain Error Rates of Clinical Specimens”. Pakistan Armed Forces Medical Journal 72 (6): 1945-48. https://doi.org/10.51253/pafmj.v72i6.5815.