id	keyword
cajgh-72	choline
cajgh-72	university
cajgh-72	journal
cajgh-72	intake
cajgh-72	women
cajgh-72	pregnancy
cajgh-72	dietary
cajgh-72	pittsburgh
cajgh-72	health
cajgh-72	study
cajgh-72	zeisel
cajgh-72	brain
cajgh-72	level