About: double-barrier method

Premodifier: double-barrier
Head noun: method

Same concepts

Broader concepts

label	provenance	confidence

Narrower concepts

label	provenance	confidence
diaphragm with spermicidal gel	isap:136249887	0.632134
condom	isap:386144221	0.401658
diaphragm	isap:136249878	0.340623