ULTRASONIC EVALUATION OF CHOLELITHIASIS AND CHOLECYSTITIS: A COMPARATIVE STUDY BETWEEN MALE AND FEMALE PATIENTS AT DISTRICT HEADQUARTER HOSPITAL, DERA ISMAIL KHAN. FMHR [Internet]. 2025 Jun. 12 [cited 2025 Jun. 26];3(4):325-30. Available from: https://fmhr.org/index.php/fmhr/article/view/410