Makellar Archibald

An Investigation Into The Nature Of Black Phthisis; Or Ulceration Induced By Carbonaceous Accumulation In The Lungs Of Coal Miners

An Investigation Into The Nature Of Black Phthisis Or Ulceration Induced By Carbonaceous Accumulation In The Lungs Of Coal Miners

An Investigation Into The Nature Of Black Phthisis Or Ulceration Induced By Carbonaceous Accumulation In The Lungs Of Coal Miners