Hormonal contraception increases risk of asthma among obese but decreases it among nonobese subjects: a prospective, population-based cohort study
Epidemiological data on asthma suggest a sex difference that varies with age. Hormonal effects have been suggested as a possible explanation for these differences but there is a scarcity of evidence on these relationships. Our objective was to examine the relationship between reproductive factors an...
Main Authors: | , , , , , , , , , , , |
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Format: | Article |
Language: | English |
Published: |
European Respiratory Society
2015-11-01
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Series: | ERJ Open Research |
Online Access: | http://openres.ersjournals.com/content/1/2/00026-2015.full |