Yen, Karl L., Hechavarria, Elizabeth, Bostwick, Susan B.(2000).“Bidi cigarettes: An emerging threat to adolescent health”.Archives of pediatrics & adolescent medicine(Chicago, IL: American Medical Association)154(12): 1187–1189.doi:10.1001/archpedi.154.12.1187.ISSN1072-4710.
Delnevo,CD;Pevzner,ES;Hrywna,M;Lewis,MJ(2004).“Bidi Cigarette use among Young Adults in 15 States”.Preventive Medicine39(1): 207–211.doi:10.1016/j.ypmed.2004.01.025.PMID15208004.
Delnevo,CD;Pevzner,ES;Hrywna,M;Lewis,MJ(2004).“Bidi Cigarette use among Young Adults in 15 States”.Preventive Medicine39(1): 207–211.doi:10.1016/j.ypmed.2004.01.025.PMID15208004.
Yen, Karl L., Hechavarria, Elizabeth, Bostwick, Susan B.(2000).“Bidi cigarettes: An emerging threat to adolescent health”.Archives of pediatrics & adolescent medicine(Chicago, IL: American Medical Association)154(12): 1187–1189.doi:10.1001/archpedi.154.12.1187.ISSN1072-4710.