Certain small leeches of the E Mediterranean region may enter the bodies of humans and animals through drinking water and lodge as parasites in the mouth or the respiratory passages.
(Certain small leeches of the E Mediterranean region; may enter; the bodies of humans and animals) (Certain small leeches of the E Mediterranean region; lodge; as parasites in the mouth or the respiratory passages)
Certain small leeches of the E Mediterranean region Certain small leeches of the E Mediterranean region
may enter lodge
the bodies of humans and animals
as parasites in the mouth or the respiratory passages