英文關鍵字
ascaris
lumbricoides
ascariasis
roundworm
nematoda
enterobius
vermicularis
ancylostoma
duodenale
hook
worm
3d
animal
biological
biology
caninum
closeup
disease
dog
health
hookworm
animation
infection
infestation
medical
medicine
microbiology
nature
parasite
research
science
small
zoology
large
giant
gut
intestine
bowel
human
parasitic
ascarid
pinworm
trichuris
trichiura
whipworm
helminth
neglected
trichinella
multiplication
invasion