ultrason (1) pression (1) animal (1) évaluation (1) équipement (1) bovins (1) bétail (bovins) (1) adulte (1) abords (agglomération) (1) Color (1) Area (1) Methods (1) Area (1) Doppler echocardiography (1) Ultrasonic imaging (1) Echocardiography (1) Swine (1) Self (1) Rings (1) Pulmonary artery (1) Pressure (1) Measurement (1) Materials (1) French (1) Feasibility studies (1) Evaluation (1) Design (1) Color (1) Cattle (1) Body weight (1)