Erythrocyte long-chain n-@ PUFA content following treatment was significantly higher for participants in the arm receiving fish oil than for those in the arms receiving RUTF with elevated short chain n-@ PUFA or standard RUTF alone : @ months after enrollment , DHA content was @ % ( interquartile range @-@ @ ) , @ % ( @-@ @ ) , and @ % ( @-@ @ ) of total erythrocyte fatty acids ( P < @ ) , respectively , while eicosapentaenoic acid ( EPA ) content was @ % ( @-@ @ ) , @ % ( @-@ @ ) , and @ % ( @-@ @ ) ( P < @ ) .