Part,  Chapter, Paragraph

1    I,     2.  4    | generally improved less, or deteriorated more, in the lower socio-economic
2   II,     9.  3.  1|   that age has usually also deteriorated, however, with an increase
3  III,    10.  6.  2| generally improved less, or deteriorated more, in the lower socio-economic
4   IV,    12.  4    |   chemicals, air pollution, deteriorated water quality, food, genetically-modified