I would like to start the first par

I would like to start the first part of the presentation, the purposes of the study. The researcher would like to investigate/ the aims of the study are ……
INTRODUCTION
The researcher would like to investigate
REFERENCES
by
systematic random sampling method (38.76%).
Every third village was selected. Children below
five years were selected. A house to house
survey was done in families having one or more
children below 5 years of age. The selected
families were visited for three reasons
throughout the year to elicit information
regarding occurrence of diarrhea (recall period
being 12 months),