TY  - RPRT
TI  - The contraceptive self-efficacy scale: analysis in four samples.
AU  - R A Levinson
AU  - C K Wan
AU  - L J Beamer
PY  - 1998
DO  - 10.1023/a:1022865900546
UR  - https://pubmed.ncbi.nlm.nih.gov/12349803/
ID  - 12349803
ER  -