title: [Ascites trocars for Brock's operation].
mesh_terms: D001202:Ascitic Fluid; D006344:Heart Septal Defects, Atrial / Q000150:complications; D006801:Humans; D007223:Infant; D008297:Male; D009339:Needles; D011666:Pulmonary Valve Stenosis / Q000601:surgery*; D013525:Surgical Instruments