Comments on: Most lung cancers start in the cells that line the bronchi, and can take years to develop. is that true?

Comments on: Most lung cancers start in the cells that line the bronchi, and can take years to develop. is that true? http://www.cancerqa.com/most-lung-cancers-start-in-the-cells-that-line-the-bronchi-and-can-take-years-to-develop-is-that-true/ Cancer Questions and Answers Tue, 22 May 2012 20:17:16 +0000 http://wordpress.org/?v=2.3.3