What Is the Range of Common Effectiveness Rates for Spermicides

question 34

Multiple Choice

What is the range of common effectiveness rates for spermicides used alone? 

• A) 40-50% 
• B) 50-60% 
• C) 70-80% 
• D) 80-90%

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Definitions:

Assumptions

Beliefs or statements taken for granted without proof, often forming the basis for decision-making or reasoning.

Western Law

A legal system that originated in Europe and is characterized by the principles of Roman law, common law, and modern statutory law.

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A guarantee given to the purchaser of a product or service, promising repair or replacement if the product or service fails to meet specified criteria.

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