id	keyword
ejnm-265	anomalies
ejnm-265	case
ejnm-265	control
ejnm-265	study
ejnm-265	factors
ejnm-265	children
ejnm-265	mothers
ejnm-265	pregnancy
ejnm-265	article
ejnm-265	risk
ejnm-265	group
ejnm-265	history