The Need for a Tighter Particulate-Matter Air-Quality Standard.

Frey HC, Adams PJ, Adgate JL, Allen GA, Balmes J, Boyle K, Chow JC, Dockery DW, Felton HD, Gordon T, Harkema JR, Kinney P, Kleinman MT, McConnell R, Poirot RL, Sarnat JA, Sheppard L, Turpin B, Wyzga R