Experimental constriction of inflow tracts in the heart; analysis of circulatory failure.
D003250:Constriction; D006321:Heart; D006801:Humans; D011667:Pulmonary Veins; D014680:Veins; D014684:Venae Cavae / Q000601:surgery*
VEINS, PULMONARY; VENAE CAVAE/surgery