. "Essential Fatty AcidPTCRCH" . "Essential_Fatty_Acid"^^ . "Essential_Fatty_Acid"^^ . . "Is An Essential Fatty Acid"^^ . "P357"^^ . "Essential_Fatty_AcidPTNCI" . "CRCH"^^ . "Used to indicate a fatty acid that is not efficiently synthesized by humans and must be included in the diet.NCI" . "Conceptual Entity"^^ .