Tracheobronchial aspirate (TBA) was tested for marker of micro-aspiration of gastric contents - pepsin followed by analysis of the incidence and clinical picture of the developed bronchopulmonary dysplasia (BPD) in patients with and without microaspiration. Found that in children with micro-aspiration the frequency and the severity of BPD in all degrees of gestational maturity was hig... https://www.markbroyard.com/hot-sale-us-topo-7-5-minute-map-for-sunken-lake-mi-supply-limited-grab/