Sponge returns to U.S. market; breakthrough technologies on horizon.
D000569:Americas; D003267:Contraception; D003274:Contraceptive Devices, Female; D019049:Developed Countries; D004467:Economics; D005193:Family Planning Services; D009656:North America; D013672:Technology; D014481:United States
Americas; Barrier Methods; Contraception; Contraception Research; Contraceptive Methods; Developed Countries; Economic Factors; Family Planning; North America; Northern America; Technology; United States; Vaginal Barrier Methods; Vaginal Sponge