00409nas a2200157   4500000000100000008004100001100001300042700001400055700001900069700001500088700001500103245008900118300003100207490000700238050000600245       2006                            d1 aIvers R.1 aZhou Ying1 aStevenson Mark1 aLI Gong-li1 aLI Li-ping00aRoadside observations of the use of seatbelts in Guangzhou and Nanning cities, China  a698-701. [Impact Factor 0]0 v27  aY