Parts of Speech for Black lung (disease)
Gramatical Hierarchy
Grammatically "Black Lung (disease)" is a noun. But also it is used as a .
All about black lung (disease) Download all about black lung (disease) in pdfGrammatically "Black Lung (disease)" is a noun. But also it is used as a .
All about black lung (disease) Download all about black lung (disease) in pdf