(Q38517308)
Statements
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Causes of the increase in the incidence of ectopic pregnancy. A study on 1017 patients from 1966 to 1985 in Turku, Finland (English)
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Mäkinen JI
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Erkkola RU
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Laippala PJ
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1 March 1989
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160
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3
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642-646
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Identifiers
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