Maternal Determinants of Cord Blood Immunoglobulin G Levels: a Preliminary Report. NIGERIAN JOURNAL OF PAEDIATRICS, [S. l.], v. 34, n. 1&2, p. 1–7, 2024. Disponível em: https://www.njpaediatrics.com/index.php/njp/article/view/567.. Acesso em: 4 apr. 2025.