Portfolio Management Application	Placental Investigative Technique	Source
http://www.bioontology.org/pma.owl#PMA_1522	https://pat.nichd.nih.gov/patinvestigativetechniques/IT.02	LOOM
http://www.bioontology.org/pma.owl#PMA_521	https://pat.nichd.nih.gov/patinvestigativetechniques/IT.07	LOOM