BackgroundChronic obstructive pulmonary disease (COPD) is an inflammatory lung disease characterized by airflow blockage. Pregnancy and pregnancy loss may be related to an elevated risk of COPD, altho
Data are odds ratio (95% confidence interval) and p values.In subjects with normal chest x-rays and with prior pulmonary tuberculosis, there was no patient with FEV1/FVC % 1% FVC: forced vital capacit