A young patient receives a chest x-ray at the hospital. Patients typically underwent this diagnostic procedure following a positive tuberculosis skin test. | Date: ca. 1935 | Source: Breathe Pennsylvania Records, 1905-2009, MSS 1106, Detre Library and Archives, Senator John Heinz History Center Download Original File
Source
Breathe Pennsylvania Records, 1905-2009, MSS 1106, Detre Library and Archives, Senator John Heinz History Center