id	keyword
easat-8115	pcp
easat-8115	patients
easat-8115	pcr
easat-8115	hiv
easat-8115	sputum
easat-8115	vol
easat-8115	study
easat-8115	subjects
easat-8115	parameters
easat-8115	cd4
easat-8115	pneumonia
easat-8115	pneumocystis
easat-8115	analysis
