TY  - RPRT
TI  - Small-community-based surveys.
AU  - R R Frerichs
AU  - M A Shaheen
PY  - 2001
DO  - 10.1146/annurev.publhealth.22.1.231
UR  - https://pubmed.ncbi.nlm.nih.gov/11274520/
ID  - 11274520
ER  -