Transport Research International Documentation (TRID) https://trid.trb.org/ en-us Copyright © 2026. National Academy of Sciences. All rights reserved. http://blogs.law.harvard.edu/tech/rss tris-trb@nas.edu (Bill McLeod) tris-trb@nas.edu (Bill McLeod) Transport Research International Documentation (TRID) https://trid.trb.org/Images/PageHeader-wTitle.jpg https://trid.trb.org/ HUMAN VOLUNTEER TESTING OF GM AIR CUSHIONS. SAE PT-31, PASSENGER CAR INFLATABLE RESTRAINT SYSTEMS: A COMPENDIUM OF PUBLISHED SAFETY RESEARCH https://trid.trb.org/View/294015 Fri, 31 Mar 1989 00:00:00 GMT https://trid.trb.org/View/294015