Global youth tobacco surveillance, 2000-2007.
Warren CW, Jones NR, Peruga A, Chauvin J, Baptiste JP, Costa de Silva V, el Awa F, Tsouros A, Rahman K, Fishburn B, Bettcher DW, Asma S; Centers for Disease Control and Prevention (CDC).
Warren CW, et al.
MMWR Surveill Summ. 2008 Jan 25;57(1):1-28.
MMWR Surveill Summ. 2008.
PMID: 18219269
Free article.