id	keyword
ihis-17324	malaria
ihis-17324	van
ihis-17324	tanjungpinang
ihis-17324	colonial
ihis-17324	kolonien
ihis-17324	dutch
ihis-17324	government
ihis-17324	ministerie
ihis-17324	problem
ihis-17324	endemic
ihis-17324	eradication
ihis-17324	health