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

tatianaksmith

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6 years ago

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

What is the closest 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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macybri3

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tatianaksmith Author

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6 years ago

Thanks

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Helped a lot

Marcie D

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Smart ... Thanks!

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