Evaluation of Pulmonary Function Tests Among Pregnant Women of Different Trimesters in Debre Berhan Referral Hospital, Shoa, Ethiopia.

5 , 28 However, other studies found a highly significant decrease in FEV 1 and FEF 25-75% in the first trimester than the third trimester. 2 , 11 We found that significantly lower mean PEFR values in pregnant women as compared to the non-pregnant control which is in agreement with several studies. 1 , 5 , 7 , 11 Other findings, however, accounted for no

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