
In the early 1840s, believing the air was therapeutic, Kentucky doctor John Croghan ran a consumption sanatorium deep underground…
Source: When Tuberculosis Patients Quarantined Inside Kentucky’s Mammoth Cave

In the early 1840s, believing the air was therapeutic, Kentucky doctor John Croghan ran a consumption sanatorium deep underground…
Source: When Tuberculosis Patients Quarantined Inside Kentucky’s Mammoth Cave
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