M B Rabinowitz, H L Needleman
Blood lead was measured at birth for 11,837 infants in Boston. Extensive maternal demographic, pregnancy, and delivery characteristics were recorded for 4354 of them. For 249 of these, intensive environmental sampling was done. Many medical factors were unrelated to blood lead, including diabetes, venereal diseases, preeclampsia, toxemia, hypertension, age, hematocrit, contraceptive use, presentation, type of delivery, fetal distress, premature rupture of membrane, blood type, gestational age, birthweight, Apgar score, jaundice, and mortality by one month...
February 1984: Biological Trace Element Research