id	keyword
dpc-1501	behavior
dpc-1501	skin
dpc-1501	reference
dpc-1501	risk
dpc-1501	cancer
dpc-1501	reference behavior
dpc-1501	sun
dpc-1501	skin cancer
dpc-1501	history
dpc-1501	exposure
dpc-1501	sunbathing
dpc-1501	nevi
dpc-1501	melanoma
dpc-1501	doi
dpc-1501	type
dpc-1501	category