BRINK, L T; SPRINGER, P E; NEL, D G; POTTER, M D; ODENDAAL, H J. The tragedy of smoking, alcohol, and multiple substance use during pregnancy. South African Medical Journal, South Africa, v. 112, n. 8, p. 526–538, 2022. DOI: 10.7196/SAMJ.2022.v112i8.16480. Disponível em: https://www.samajournals.co.za/index.php/samj/article/view/97. Acesso em: 19 apr. 2026.