Though American, with 25% of the cigarette market, is not likely to overtake R. J. Reynolds (33%) soon, Reynolds has been moved to strike back with some new filters of its own.

Melanie A Wakefield, Kimberley Dunstone, Emily Brennan, Amanda Vittiglia, Michelle Scollo, Sarah J Durkin, Janet Hoek, James Thrasher, Dorothy Hatsukami, Neal Benowitz, Jonathan M Samet, Australian ...