id	keyword
cpos-119	relationship
cpos-119	smoking
cpos-119	couples
cpos-119	living
cpos-119	weight
cpos-119	habits
cpos-119	health
cpos-119	people
cpos-119	body
cpos-119	partner
cpos-119	arrangements
cpos-119	beginning
cpos-119	behaviour
cpos-119	klein
cpos-119	smoking habits
cpos-119	doi
cpos-119	effect
cpos-119	selection
cpos-119	thomas
cpos-119	table