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Home Q & A Board Biology-Related Homework Help Medicine Nursing and Clinical
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tmoe tmoe
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6 years ago
The principal contraceptive effect of combination oral contraceptives is
 
  a. decreasing tubal mo-tility c. inhibiting ovulation
  b. inhibiting implanta-tion d. producing thick cer-vical mucus
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kaylie672kaylie672
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6 years ago
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tmoe Author
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6 years ago
Thanks for your help!!
missnoname
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Yesterday
this is exactly what I needed
mcraver1
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2 hours ago
Thank you, thank you, thank you!
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