Biblioteca Digital

4 resultados para cohort analysis

em National Center for Biotechnology Information - NCBI

Effect of receiving a heart transplant: analysis of a national cohort entered on to a waiting list, stratified by heart failure severity

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Risk of venous thromboembolism among users of third generation oral contraceptives compared with users of oral contraceptives with levonorgestrel before and after 1995: cohort and case-control analysis

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Effect of screening on cervical cancer mortality in England and Wales: analysis of trends with an age period cohort model

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Benzodiazepine use in pregnancy and major malformations or oral cleft: meta-analysis of cohort and case-control studies

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Objective: To determine if exposure to benzodiazepines during the first trimester of pregnancy increases risk of major malformations or cleft lip or palate.