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Q28301639-2953A723-6E1D-4712-A86D-962BE30938E6
Q28301639-2953A723-6E1D-4712-A86D-962BE30938E6
BestRank
Statement
http://www.wikidata.org/entity/statement/Q28301639-2953A723-6E1D-4712-A86D-962BE30938E6
Timing of conception and the risk of spontaneous abortion among pregnancies occurring during the use of natural family planning
P31
Q28301639-2953A723-6E1D-4712-A86D-962BE30938E6
BestRank
Statement
http://www.wikidata.org/entity/statement/Q28301639-2953A723-6E1D-4712-A86D-962BE30938E6
rank
NormalRank
type
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Statement
P31
scholarly article