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Q36800649-9F05C118-8810-4D15-88D1-7C77E0C5C576
Q36800649-9F05C118-8810-4D15-88D1-7C77E0C5C576
BestRank
Statement
http://www.wikidata.org/entity/statement/Q36800649-9F05C118-8810-4D15-88D1-7C77E0C5C576
Understanding contraceptive failure.
P2860
Q36800649-9F05C118-8810-4D15-88D1-7C77E0C5C576
BestRank
Statement
http://www.wikidata.org/entity/statement/Q36800649-9F05C118-8810-4D15-88D1-7C77E0C5C576
rank
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type
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Statement
wasDerivedFrom
d1a21a1d0d13b70b7ffc95d8afd5e1b4e935e303
P2860
Estimating the efficacy of emergency contraception--how reliable are the data?