abdominal pain
an old man
anisakis
clench
cold sweats
constipation
diarrhea
disease
eating too much
first aid
food poisoning
gastric cancer
gastric ulcer
gastritis
gastroenterology
grandfather
handpainted
health
health checkups
hospital
hurts
illustration
inspection
internal organs
japanese people
male
mature
medical
organ
pain
painful
person
screening
simple
stomach
stomach ache
stomach cancer
stress
suffer from
trouble
upper body
white back