Comment on

• Brand logo recognition by children aged 3 to 6 years. Mickey Mouse and Old Joe the Camel.

  Fischer PM, Schwartz MP, Richards JW Jr, Goldstein AO, Rojas TH. Fischer PM, et al. JAMA. 1991 Dec 11;266(22):3145-8. JAMA. 1991. PMID: 1956101
• RJR Nabisco's cartoon camel promotes camel cigarettes to children.

  DiFranza JR, Richards JW, Paulman PM, Wolf-Gillespie N, Fletcher C, Jaffe RD, Murray D. DiFranza JR, et al. JAMA. 1991 Dec 11;266(22):3149-53. JAMA. 1991. PMID: 1956102
• Does tobacco advertising target young people to start smoking? Evidence from California.

  Pierce JP, Gilpin E, Burns DM, Whalen E, Rosbrook B, Shopland D, Johnson M. Pierce JP, et al. JAMA. 1991 Dec 11;266(22):3154-8. JAMA. 1991. PMID: 1956103
• Active enforcement of cigarette control laws in the prevention of cigarette sales to minors.

  Jason LA, Ji PY, Anes MD, Birkhead SH. Jason LA, et al. JAMA. 1991 Dec 11;266(22):3159-61. JAMA. 1991. PMID: 1956104