_:vb50950732 . _:vb50950732 . _:vb50950732 "A lung disease that is characterized by narrowing of pulmonary airways."^^ . _:vb50950732 . _:vb50950732 "url:https://lunginstitute.com/blog/the-difference-between-obstructive-and-restrictive-lung-disease/"^^ . _:vb50950732 .