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.