Carlini-Cotrim B
Departamento de Psicobiologia, Universidade Federal de São Paulo, Brasil.
Rev Saude Publica. 1996 Jun;30(3):285-93. doi: 10.1590/s0034-89101996000300013.
The focus group, a qualitative research method useful for Public Health investigation, is described and discussed. The potential application of the focus group method in drug abuse research in Brazil is emphasized.