[Medical approach of causality in complex systems].
D000486:Allergy and Immunology; D004194:Disease / Q000209:etiology*; D006801:Humans; D007239:Infections / Q000209:etiology; D009369:Neoplasms / Q000209:etiology; D010686:Philosophy, Medical; D012306:Risk; D012899:Smallpox / Q000517:prevention & control
Approche médicale de la causalité dans les systèmes complexes.