title: [Prevention of venous thromboembolism. Criticism of methods. Apropos of a national survey].
mesh_terms: D003020:Clothing; D004812:Epidemiologic Methods; D005602:France; D006493:Heparin / Q000008:administration & dosage*; D006801:Humans; D008405:Massage; D012306:Risk; D013923:Thromboembolism / Q000517:prevention & control*
chemical_list: D006493:Heparin
vernacular_title: La prévention des thrombo-embolies veineuses. Critique des méthodes. A propos d'un sondage national.