Histiocytosis in Nigerian children: A report of two variants. NIGERIAN JOURNAL OF PAEDIATRICS, [S. l.], v. 48, n. 2, p. 99 – 101, 2021. DOI: 10.4314/njp. Disponível em: https://njpaediatrics.com/index.php/njp/article/view/35.. Acesso em: 24 apr. 2026.