[1]
Manso, L.C., Milheiro, A. and Castro e Sousa, F. 1996. Prophylaxis of postoperative thromboembolism. Randomized prospective study. Acta Médica Portuguesa. 9, 2-3 (Mar. 1996), 87–90. DOI:https://doi.org/10.20344/amp.2556.