The side wall is provided with openings which permit passage therethrough of {HEAD ~ liquid} from {TAIL ~ the flask} to facilitate oral medicating thereby 
from
The side wall is provided with openings which permit passage therethrough of { HEAD ~ liquid } from { TAIL ~ the flask } to facilitate oral medicating thereby
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH