title: [Frozen section diagnosis of obstructive pulmonary vascular disease (author's transl)].
mesh_terms: D001706:Biopsy; D002648:Child; D002675:Child, Preschool; D005629:Frozen Sections; D006330:Heart Defects, Congenital / Q000601:surgery; D006801:Humans; D006976:Hypertension, Pulmonary / Q000150:complications; D007223:Infant; D007432:Intraoperative Period; D008168:Lung / Q000473:pathology*; D011651:Pulmonary Artery; D013927:Thrombosis / Q000175:diagnosis*