Part,  Chapter, Paragraph

1    I,     3.  2    |        by about 20% from 400 to 490 million. In the past, natural
2    I,     3.  2    |         20 per cent from 400 to 490 million.~ ~Population growth
3   II,     5.  5.  3|  Neuropsychopharmacol 15(4):473-490.~Whetten-Goldstein K, Sloan
4   II,     5. 10.  2| foodstuffs and poisonous plants~490~Bronchitis~491~Chronic bronchitis~