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