id	keyword
flmnh-96	females
flmnh-96	litter
flmnh-96	florida
flmnh-96	venezuela
flmnh-96	young
flmnh-96	sex
flmnh-96	size
flmnh-96	didelphis
flmnh-96	year
flmnh-96	table
flmnh-96	reproduction
flmnh-96	ratio
flmnh-96	history
flmnh-96	birth
flmnh-96	species
flmnh-96	lactation
flmnh-96	data
flmnh-96	sunquist
flmnh-96	eisenberg
flmnh-96	litter size
flmnh-96	control
flmnh-96	days
flmnh-96	weight