Frequency of Patho-morphological Classes of Gall Stones in Lahore, Pakistan
Frequency of Patho-morphological Classes of Gall Stones in Lahore, Pakistan
It is a cross sectional study in which we are tying to determine frequency of type of gall
 stones in our setup(Lahore, Pakistan).
Inclusion Criteria:

 1. Patients with any sex age 1

 2. 5 years and above

 3. presenting to OPD with cholelithiasis -

 Exclusion Criteria:

 1. patients who develop gallstones after bariatric surgery

 2. less than 15 years of age