[1]
Estevão-Costa, J., Correia-Pinto, J., Campos, M., Mariz, C. and Carvalho, J.L. 2001. Intestinal invagination in children. Reduction with pneumo-enema. Acta Médica Portuguesa. 14, 4 (Aug. 2001), 381–4. DOI:https://doi.org/10.20344/amp.1866.