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Table representation of search results timeline featuring number of search results per year.

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Page 1
Characteristics of smokers accessing the Puerto Rico Quitline.
Ortiz AP, Díaz-Toro EC, Calo WA, Correa-Fernández V, Cases A, Santos-Ortiz MC, Mazas C, Mejía L, Wetter DW. Ortiz AP, et al. P R Health Sci J. 2008 Sep;27(3):213-9. P R Health Sci J. 2008. PMID: 18782965 Free PMC article.
86 results