id	keyword
esutjss-152	health
esutjss-152	nigeria
esutjss-152	development
esutjss-152	factors
esutjss-152	globalisation
esutjss-152	effect
esutjss-152	study
esutjss-152	trade
esutjss-152	life
esutjss-152	expectancy
esutjss-152	variables