"PMC7152358" . . "6 Acute Lung Injury" . "2018-12-31"^^ . . "7ffa0d4867e1d28113ac60ce01734ab6a2939c23" . . . "Practical Pulmonary Pathology: A Diagnostic Approach" . . "10.1016/b978-0-323-44284-8.00006-5" . . . "els-covid" . . "Elsevier; PMC" .