@misc{indiciaebac41d045967, title = {Abstinence and abstinence-only education.}, author = {Hanna Klaus}, year = {2006}, doi = {10.1016/j.jadohealth.2006.02.002}, url = {https://pubmed.ncbi.nlm.nih.gov/16857521/}, note = {Source identifier: 16857521} }