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Long-term Active Surveillance Study for Oral Contraceptives (LASS)

Center for Epidemiology and Health Research, Germany · 2001
ClinicalTrials.gov · Datasets · License: Public Domain · 2001
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breast-cancercontraceptionvenous-thromboembolism
The objective of this study is to characterize and compare the risks of long-term use of oral contraceptives containing drospirenone and of other established oral contraceptives.
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