id	keyword
dpc-2751	training
dpc-2751	learning
dpc-2751	skin
dpc-2751	retention
dpc-2751	participants
dpc-2751	cases
dpc-2751	test
dpc-2751	intervention
dpc-2751	cancer
dpc-2751	control
dpc-2751	pmid
dpc-2751	doi
dpc-2751	group
dpc-2751	phase