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  1. pdfThe American Clinical and Climatological Association: 1884-1984 
    https://www.nlm.nih.gov/hmd/digicolls/acca/harvey.pdf
    ... was his feeling that more societies for the prevention of tuberculosis should ... altitude and sunlight. The early stage of scientific knowledge ...
  2. pdfThe American Clinical and Climatological Association: 1884-1984 
    https://www.nlm.nih.gov/hmd/digicolls/acca/acca_chap5.pdf
    ... anecdotal basis that most of the work on altitude rested. By 1905 exposure times for x-rays ... being accepted by physicians as more important than altitude. THE FIRST QUARTER CENTURY ENDS The twenty-fifth ...