Cervical barriers are widely used in England and in some coun­tries, including Germany, Austria, Switzerland, and Canada, Lea’s Shield has been available over the counter since 1993 (Long,

Cross-Cultural Use

(a) The FemCap is a silicone cup shaped like a sailor’s hat that fits securely over the cervix. (b) Lea’s Shield is a silicone cup with a one-way valve and a loop for easier removal.

2003) Подпись: ReviewQuestion Identify five barrier methods of birth control, providing information on how the methods work, effectiveness rates, advantages and disadvantages, and cross-cultural use. Подпись:Подпись:Подпись:Подпись: combination birth control pill An oral contraceptive containing synthetic estrogen and progesterone. Cross-Cultural UseПодпись:. However, in less-developed countries they are used infrequently, probably due to insertion problems and the necessity of checking cervical placement.