abdominal
background
ball
bile
bilirubin
bladder
calcium phosphate
calculus
carbonic calcium
care
cholecystitis
cholelithiasis
cholesterol
chronic
colic
cumulative
deposit
digestion
digestive system
discomfort
disease
duct
ducts
effects
epithelium
gall
gallstone
hard
health
human
infection
inflammation
intestine
laparoscope
large
liver
medicine
mucus
nutrition
obstruction
operation
organ
removal
result
size
stone
surgeon
surgery
white
worms