TY - RPRT TI - Quantitative structural studies on human placentas associated with pre-eclampsia, essential hypertension and intrauterine growth retardation. AU - P A Boyd AU - A Scott PY - 1985 DO - 10.1111/j.1471-0528.1985.tb01454.x UR - https://pubmed.ncbi.nlm.nih.gov/4016032/ ID - 4016032 ER -