TY  - RPRT
TI  - Abstinence and abstinence-only education.
AU  - Hanna Klaus
PY  - 2006
DO  - 10.1016/j.jadohealth.2006.02.002
UR  - https://pubmed.ncbi.nlm.nih.gov/16857521/
ID  - 16857521
ER  -