00502nam a22001457a 4500082001600000100001600016245013000032250000800162260005600170300002400226500003600250502002000286654002500306700002500331  a616.01bAJI  aAjin Ahamed  aMutagenicity of cigarette smoke condensate on salmonella typhimurium and its reversal by a herbal preparation, "Smoke Sheild"  aNil  aM.G.R.College, HosurbPeriyar Universityc2001-2002  aNilbHardboundeNil  aDonated By Dr. Ramdasan  Kuttan  aPG Dissertation  aApplied Microbiology  aDr. Ramadasan Kuttan