{HEAD ~ These changes} in milk composition represent {TAIL ~ improvements} in nutritional quality consistent with contemporary dietary recommendations 
represent
{ HEAD ~ These changes } in milk composition represent { TAIL ~ improvements } in nutritional quality consistent with contemporary dietary recommendations
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH