Natural family planning use-effectiveness and continuation.
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- Record sourced from PubMed, PMID 1755467.
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Abstract
Numerous studies have been conducted to assess the use-effectiveness of natural family planning. However, because of imprecise definitions of terms, these studies show noncomparable results. Special effort is required to study natural family planning use-effectiveness by the same criteria as other family planning methods.
Medical subject headings
- Family Planning Services