[ quantitative assessment of drug-induced prophylaxis of postoperative thromboembolism . comparison of frequencies of deep vein thrombosis and pulmonary embolism using acetylsalicylic-acid , dextran , dihydroergotamine , low-dose heparin and the fixed combination of heparin and dihydroergotamine ( author 's transl ) ] .
C0034065
pulmonary
C0086140
dextran