RT Journal A1 Chen R, Zhang D, Chen Y, Hu Z, Wilson K T1 PAssive smoking and risk of cognitive impairment in women who never smoke JF Archives of Internal Medicine JO Archives of Internal Medicine YR 2012 FD February 13 VO 172 IS 3 SP 271 OP 273 DO 10.1001/archinternmed.2011.762 UL http://dx.doi.org/10.1001/archinternmed.2011.762 AB