Browsing by Author "Valdez, Avelardo"

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    Emerging patterns of crack use in Mexico city
    (Elsevier, 2015) Valdez, Avelardo; Kaplan, Charles; Nowotny, Kathryn M.; Natera-Rey, Guillermina; Cepeda, Alice; School of Social Work University of Southern California 1150 Olive Street, Suite 1400 Los Angeles, CA 90015, USA, Phone: 213-821-6482; a.valdez@usc.edu