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tatianaksmith tatianaksmith
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6 years ago
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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macybri3macybri3
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6 years ago
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tatianaksmith Author
wrote...

6 years ago
this is exactly what I needed
annielin111
wrote...

Yesterday
Smart ... Thanks!
Gamiung3657
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2 hours ago
Brilliant ツ
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