Laboratory<unk>  consistent with the diagnosis of<unk><unk>  include stool osmotic gap of >125 mOsm/kg, stool pH <6.
Lactose intolerance laboratory findings
Indigestion laboratory findings
Lactose intolerance physical examination
Pyloric stenosis laboratory findings
Gastroesophageal reflux disease laboratory findings
Tropical sprue physical examination
Barrett's esophagus laboratory findings
Plummer-Vinson syndrome laboratory findings