level of Phosphatidylcholine (14:0_16:0) in blood serum (Ontology of Biological Attributes identifier OBA_2045061) is the amount of a phosphatidylcholine 14:0_16:0 when measured in blood serum. Also known as: blood serum phosphatidylcholine 14:0_16:0 amount, level of phosphatidylcholine 14:0_16:0 in blood serum.