 | | (introduction...) |
 | | 4.1 The role of national programmes in behavioural data collection |
 | | 4.2 Key components of behavioural data collection systems |
 | | 4.3 Rapid assessments, mapping and qualitative studies |
 | | 4.4 Behavioural surveys in the general population |
 | | 4.5 Repeated behavioural surveys in selected population groups |