1-(1-enyl-stearoyl)-2-docosahexaenoyl-GPE (P-18:0/22:6) measurement (EFO_0800418, an Experimental Factor Ontology identifier) is quantification of the amount of 1-(1-enyl-stearoyl)-2-docosahexaenoyl-GPE (P-18:0/22:6) in a sample.