id	keyword
dpc-1789	melanoma
dpc-1789	risk
dpc-1789	pmid
dpc-1789	incidence
dpc-1789	doi
dpc-1789	factors
dpc-1789	cancer
dpc-1789	dermatology
dpc-1789	exposure
dpc-1789	skin
dpc-1789	age
dpc-1789	review
dpc-1789	sun