PN A99007-09-1993 Cigarettes. Chemical studies on cigarette smoke. Determination of the effectiveness of chemically improved filtres of cigarette as regards alkaloids and coloured fraction of smoke condensate (indirect method)
1993PN A99007-09-1993 Cigarettes. Chemical studies on cigarette smoke. Determination of the effectiveness of chemically improved filtres of cigarette as regards alkaloids and coloured fraction of smoke condensate (indirect method)