id	keyword
cpos-339	m o
cpos-339	neighbors
cpos-339	fertility
cpos-339	neighborhoods
cpos-339	couples
cpos-339	child
cpos-339	r o
cpos-339	family
cpos-339	social
cpos-339	children
cpos-339	model
cpos-339	effects
cpos-339	time
cpos-339	population
cpos-339	families
cpos-339	births
cpos-339	characteristics
cpos-339	research
cpos-339	norway
cpos-339	women