PERICONCEPTIONAL USE OF MULTIVITAMINS AND THE PREVALENCE OF NEURAL-TUBE DEFECTS
Letter
HALSTED, CH. (1990). PERICONCEPTIONAL USE OF MULTIVITAMINS AND THE PREVALENCE OF NEURAL-TUBE DEFECTS
. NEW ENGLAND JOURNAL OF MEDICINE, 322(15), 1082-1082.
HALSTED, CH. (1990). PERICONCEPTIONAL USE OF MULTIVITAMINS AND THE PREVALENCE OF NEURAL-TUBE DEFECTS
. NEW ENGLAND JOURNAL OF MEDICINE, 322(15), 1082-1082.