| Ciprofloxacin treatment failure in typhoid fever case, Pakistan T Butt, RN Ahmad, A Mahmood, S Zaidi Emerging Infectious Diseases 9 (12), 1621, 2003 | 102 | 2003 |
| Bloodstream infections in febrile neutropenic patients: bacterial spectrum and antimicrobial susceptibility pattern T Butt, RK Afzal, RN Ahmad, M Salman, A Mahmood, M Anwar Journal of Ayub Medical College Abbottabad 16 (1), 18-22, 2004 | 76 | 2004 |
| Changing trends in drug resistance among typhoid salmonellae in Rawalpindi, Pakistan T Butt, RN Ahmad, M Salman, SY Kazmi East Mediterranean Health Journal 11, 1038-44, 2005 | 63 | 2005 |
| Multi-drug resistant tuberculosis in Northern Pakistan T Butt, RN Ahmad, SY Kazmi, N Rafi Journal of Pakistan Medical Association 54 (9), 469-471, 2004 | 48 | 2004 |
| Frequency and antibiotic susceptibility pattern of mycobacterial isolates from extra-pulmonary tuberculosis cases T Butt, SY Kazmi, RN Ahmad, A Mahmood, KA Karamat, M Anwar Journal of Pakistan Medical Association 53 (8), 328-32, 2003 | 33 | 2003 |
| An update on the diagnosis of tuberculosis T Butt, RN Ahmad, SY Kazmi, RK Afzal, A Mahmood Journal of the College of Physicians and Surgeons Pakistan 13 (12), 728-34, 2003 | 30 | 2003 |
| Advances in diagnosis of tuberculosis T Butt, KA Karamat, RN Ahmad, A Mahmood Pakistan Journal of Pathology 12 (1), 1-3, 2001 | 30 | 2001 |
| Emergence of metallo-beta-lactamase producing Pseudomonas aeruginosa in Pakistan T Butt, M Usman, RN Ahmad, I Saif Journal of Pakistan Medical Association 55 (7), 302-4, 2005 | 27 | 2005 |
| Methicillin-resistant Staphylococcus aureus, Pakistan, 1996–2003 T Butt, RN Ahmad, M Usman, A Mahmood Emerging Infectious Diseases 10 (9), 1691, 2004 | 26 | 2004 |
| Rapid detection of rifampicin susceptibility of Mycobacterium tuberculosis in sputum specimens by mycobacteriophage assay T Butt, RN Ahmad, RK Afzal, A Mahmood, M Anwar Journal of Pakistan Medical Association 54 (7), 379-381, 2004 | 26 | 2004 |
| Rapid diagnosis of pulmonary tuberculosis by mycobacteriophage assay T Butt, RN Ahmad, SY Kazmi, A Mahmood The International Journal of Tuberculosis and Lung Disease 8 (7), 899-902, 2004 | 20 | 2004 |
| Delivering endocrinology and reproduction in an integrated modular curriculum S Ghayur, S Rafi, AH Khan, RN Ahmad, M Iqbal Journal of Pakistan Medical Association 62 (9), 937-41, 2012 | 14 | 2012 |
| Central venous catheter-related bloodstream infections in cancer patients. T Butt, RK Afzal, RN Ahmad, I Hussain, M Anwar Journal of the College of Physicians and Surgeons Pakistan 14 (9), 549-552, 2004 | 14 | 2004 |
| Genus and species-specific IgG and IgM antibodies for pulmonary tuberculosis. T Butt, HS Malik, SA Abbassi, RN Ahmad, A Mahmood, KA Karamat, ... Journal of the College of Physicians and Surgeons Pakistan 14 (2), 105-107, 2004 | 12 | 2004 |
| Small group discussion as a learning strategy for medical undergraduates RN Ahmad, MM Bhatti, AH Khan, S Ghayur, S Rafi, S Naseem, ... Rawal Med J 39 (3), 344-48, 2014 | 8 | 2014 |
| Validity of nalidixic acid screening in fluoroquinolone-resistant typhoid salmonellae. T Butt, MY Khan, RN Ahmad, M Salman, RK Afzal Journal of the College of Physicians and Surgeons Pakistan 16 (1), 31-34, 2006 | 7 | 2006 |
| Community-acquired bacterial pneumonias in Rawalpindi T Butt, N Rafi, S Ahmed, RN Ahmad, M Salman, SH Mirza Pakistan Journal of Pathology 16 (1), 14-6, 2005 | 7 | 2005 |
| Severe eosinophilia in a case of giardiasis RN Ahmad, A Sherjil, A Mahmood, S Rafi Mediterranean Journal of Hematology and Infectious Diseases 3 (1), 2011009, 2011 | 6 | 2011 |
| Cryptosporidiosis in a case of celiac disease T Butt, RN Ahmad, SY Kazmi, RK Afzal, MJ Leghari Pakistan Armed Forces Medical Journal 55 (1), 84-5, 2005 | 3 | 2005 |
| The inexorable march of Staphylococcus aureus T Butt, RN Ahmad, A Mahmood, M Anwar, KA Karamat Pakistan Journal of Pathology 12 (2), 1-3, 2001 | 3 | 2001 |
