Part,  Chapter, Paragraph

1   IV,    11.  6.  2|     collect resources may be challenging if there is weak enforcement
2   IV,    12.  8    |     health sector has been a challenging process for all those involved –
3   IV,    13.  6.  2| quality of these services is challenging, and under-addressed, as
4   IV,    13.  7.  3| there are many important and challenging research issues to be addressed
5   IV,    13.  8    |  address one of today’s most challenging public health emergencies.~