id	keyword
hls-5482	fishmongers
hls-5482	fishermen
hls-5482	fishing
hls-5482	hazards
hls-5482	fisheries
hls-5482	health
hls-5482	ghana
hls-5482	industry
hls-5482	heat
hls-5482	exposure
hls-5482	study
hls-5482	pterygium
hls-5482	workplace
hls-5482	fishers
hls-5482	eye