Purchase of medications without prescription in Peru: a cross-sectional population-based study [version 2; peer review: 3 approved]

Hernández-Vásquez, Akram

Alarcon-Ruiz, Christoper A.

Díaz-Seijas, Deysi

Magallanes-Quevedo, Luisa

Rosselli, Diego

Except where otherwise noted, this item's license is described as http://creativecommons.org/licenses/by-nc/4.0/