исследовательская статья
Use of marijuana and cocaine among students in the municipality of Breves,Marajo Archipelago, Brazilian Amazon
- Iraquelma M Furtado, Liliane G Araujo, Josimar M Almeida, Adriana M Oliveira-Miranda, Darlene T Ferreira, Glaucia C Silva-Oliveira and Aldemir B Oliveira-Filho
English 
Spanish 
Chinese 
German 
French 
Japanese 
Portuguese 
Hindi