With regards to contraception failure, the pearl index refers to:
belongs to book: ALL OB-GYN MCQs|Hala Thamer Alrugaib|second rearranged Edition| Chapter number:53| Question number:61
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belongs to book: ALL OB-GYN MCQs|Hala Thamer Alrugaib|second rearranged Edition| Chapter number:53| Question number:61
total answers (1)
C. Number of pregnancies in 100 woman-year.
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