Welcome to Westonci.ca, the Q&A platform where your questions are met with detailed answers from experienced experts. Connect with a community of experts ready to help you find solutions to your questions quickly and accurately. Connect with a community of professionals ready to provide precise solutions to your questions quickly and accurately.

Cervical barriers
a. Have been used in some form since at least the 18th century
b. Were invented in the 1970s
c. Provide the best protection against STIs other than abstinence
d. Most often are permanently implanted in the vagina