id	keyword
easat-9966	spermatozoa
easat-9966	group
easat-9966	papaya
easat-9966	control group
easat-9966	treatment group
easat-9966	mice
easat-9966	extract
easat-9966	results
easat-9966	study
easat-9966	viability
easat-9966	carica
easat-9966	motility
easat-9966	carica papaya