id	keyword
dpc-3191	nail
dpc-3191	dermatol
dpc-3191	pmid
dpc-3191	melanoma
dpc-3191	matrix
dpc-3191	doi
dpc-3191	melanonychia
dpc-3191	plate
dpc-3191	figure
dpc-3191	nail matrix
dpc-3191	striata
dpc-3191	band