J Vertigen

  • Citations Per Year
Learn More
PART II. COAL-MINERS HAVING established the behaviour of the normal subject when tested on the synoptophore under specified conditions of light adaptation and dark adaptation (Campbell and others, 1951), we have used the same methods to examine a large number of coal-miners (some 09htAdapted employed on the coal-face, and '60A some certified as suffering(More)
  • 1