Commentary: initial problems with sponge are minor.
D000569:Americas; D003267:Contraception; D003274:Contraceptive Devices, Female; D019049:Developed Countries; D003906:Developing Countries; D003933:Diagnosis; D005193:Family Planning Services; D006282:Health Personnel; D009656:North America; D009726:Nurses; D013812:Therapeutics; D014481:United States
Americas; Barrier Methods--side effects; Contraception; Contraception Termination; Contraceptive Methods--side effects; Developed Countries; Developing Countries; Examinations And Diagnoses; Family Planning; Health Personnel; Insertion; North America; Northern America; Nurses; Treatment; United States; Vaginal Barrier Methods--side effects; Vaginal Sponge--side effects