id	keyword
biomedich-296	cough
biomedich-296	uca
biomedich-296	tangeri
biomedich-296	extract
biomedich-296	dihydrocodeine
biomedich-296	dose
biomedich-296	uca tangeri
biomedich-296	latency
biomedich-296	percentage
biomedich-296	hours
biomedich-296	animals
biomedich-296	saline