The objective of the study was to investigate the association between use of combined oral contraceptives and risk of venous thromboembolism, taking the type of progestogen into account.
Original Source [2]
Links:
[1] http://admin.indiaenvironmentportal.org.in/feature-article/use-combined-oral-contraceptives-and-risk-venous-thromboembolism-nested-case-control
[2] http://www.bmj.com/content/350/bmj.h2135.full.pdf+html
[3] http://admin.indiaenvironmentportal.org.in/category/author/yana-vinogradova
[4] http://admin.indiaenvironmentportal.org.in/category/author/carol-coupland
[5] http://admin.indiaenvironmentportal.org.in/category/author/julia-hippisley-cox
[6] http://admin.indiaenvironmentportal.org.in/category/journal/bmj
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/contraception
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/drugs
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/women
[10] http://admin.indiaenvironmentportal.org.in/category/thesaurus/health-effects
[11] http://admin.indiaenvironmentportal.org.in/category/thesaurus/medical-research
[12] http://admin.indiaenvironmentportal.org.in/category/thesaurus/united-kingdom-uk