South Australia contains 324 separate Protected Areas with a total land area of 21,630,995 hectares(21.97% of the state’s area). 18 of these are National parks, totalling 4,337,430 hectares (4.41% of the state’s area).
... history, and probably pre-dates the emergence of effective medicine.
Quackery is still abundant today, herbal medicine[?], miracle cures, and diet and fitness regimes ...