[1]
Clode, N., Marques, J.P., Casal, E. and Graça, L. 1992. Relationship between the Steuart resistance index of the umbilical artery in non-pathologic pregnancy and the weight and ponderal index of the newborn. Acta Médica Portuguesa. 5, 1 (Jan. 1992), 1–3. DOI:https://doi.org/10.20344/amp.3192.