{HEAD ~ Oral dosage forms} include tablets, capsules, troches, liquid formulations e.g. solutions, {TAIL ~ emulsions elixirs} etc 
include
{ HEAD ~ Oral dosage forms } include tablets , capsules , troches , liquid formulations e.g. solutions , { TAIL ~ emulsions elixirs } etc
HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH