Anwar Hussain Abbasi1 , Aasia Zameer2 , Taqdees Abrar3 , Hina Andaleeb4 , Khawaja Ishfaq Ahmed5 , Nadeem Yousuf6. “TO ASSESS KNOWLEDGE, ATTITUDE, AND PRACTICE TOWARDS HEPATITIS B VIRUS INFECTION IN PATIENTS COMING TO GASTROENTEROLOGY OPD AT RAWAL INSTITUTE OF HEALTH SCIENCES, ISLAMABAD:”. Journal of Peoples University of Medical &Amp; Health Sciences Nawabshah. (JPUMHS), vol. 13, no. 1, Mar. 2023, pp. 186-93,