Download PDF

Other users also viewed these articles

Factors associated with the onset of cannabis use: a systematic review of cohort studies Mònica Guxensa, Manel Nebot, Carles Ariza, Darío Ochoa
10.1157/13106811
Comment. Gastric intestinal metaplasia and smoking Carlos A. González
10.1157/13123972
State size as measured in terms of public spending and world health, 1990-2000 Álvaro Franco, Diana Gil, Carlos Álvarez-Dardet
10.1157/13075950