英文關鍵字
pain
health
caucasian
person
back
human
female
muscle
painful
illness
backache
ache
adult
body
hurt
stress
injury
woman
hand
cramp
medical
care
ill
problem
posture
young
physical
people
therapy
recovery
uncomfortable
massaging
sick
house
lower
pressure
home
sitting
suffer
one
room
indoors
tired
women
load
hypothermia
symptoms
suddenly
osteochondrosis