id	keyword
ejnm-305	pregnancy
ejnm-305	women
ejnm-305	cholesterol
ejnm-305	creatinine
ejnm-305	correlation
ejnm-305	lipid
ejnm-305	value
ejnm-305	urea
ejnm-305	study
ejnm-305	serum
ejnm-305	ldl
