authors Wright, James Friel, James K Longerich, Henry Jackson, Simon E Pushpananthan, Chitra Wright, James R
keywords CONGENITAL MALFORMATIONS INFANTS Life Sciences & Biomedicine MATERNAL ZINC MOTHERS NEURAL-TUBE DEFECTS NEWFOUNDLAND Nutrition & Dietetics PLASMA-MASS-SPECTROMETRY SPINA-BIFIDA Science & Technology TRACE-ELEMENTS ZINC CONCENTRATION cadmium human fetus neural tube defects zinc