TY  - RPRT
TI  - Intercourse debut age: poor resources, problem behavior, or romantic appeal? a population-based longitudinal study.
AU  - Willy Pedersen
AU  - Sven Ove Samuelsen
AU  - Lars Wichstrom
PY  - 2003
DO  - 10.1080/00224490209552199
UR  - https://pubmed.ncbi.nlm.nih.gov/14735407/
ID  - 14735407
ER  -