Austin Bradford Hill Quote

All scientific work is incomplete – whether it be observational or experimental. All scientific work is liable to be upset or modified by advancing knowledge. That does not confer upon us a freedom to ignore the knowledge we already have, or to postpone the action that it appears to demand at a given time.


The Environment and Disease: Association or Causation?, Proceedings of the Royal Society of Medicine, 58 (1965), 295-300


All scientific work is incomplete – whether it be observational or experimental. All scientific work is liable to be upset or modified by advancing ...

All scientific work is incomplete – whether it be observational or experimental. All scientific work is liable to be upset or modified by advancing ...

All scientific work is incomplete – whether it be observational or experimental. All scientific work is liable to be upset or modified by advancing ...

All scientific work is incomplete – whether it be observational or experimental. All scientific work is liable to be upset or modified by advancing ...