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Australian ophthalmologist John Lockhart Gibson (1860–1944)

Gibson was instrumental in recognizing the importance of lead-based paint in the development of childhood lead poisoning from 1897 to 1904. (Source: Gibson JL. A plea for painted railings and painted walls of rooms as the source of lead poisoning amongst Queensland children. 1904. Public Health Rep 2005;120[3]:301-4. Public domain.)

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  • Hyperactivity
  • Iron deficiency
  • Iron deficiency anemia
  • Language disorder
  • Learning disabilities
  • Mental retardation
  • Pica