Document VKjD1aZQoQO76zzmrVG2N8yaq

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K '0 \ 6 - King's floats inhalation experiment. Guinoa pig with 6 nontho* duct expo sure and then in normal air 35 nouths. Tho roaction la rather alight, but dic'tinct fibrooia is proaont. Koto that 20 nontha of oontinuouo o*poauro (fig. 6) produoao muoh noro oxtonolvo roac tion. (200 X) \ o^