Part,  Chapter, Paragraph

1   II,     6.  3.  5|     Polio~ ~Polio is caused by poliovirus. Childhood immunisation
2   II,     6.  3.  5|  declared polio free. However, poliovirus imported from endemic countries
3  III,    10.  3.  3|    defects. Polio is caused by poliovirus, which infects the gastrointestinal
4  Key,   Ap5.  0.  0| poisoning~Poland~poliomyelitis~poliovirus~pollen~pollutants~pollution~