title: [Primary pulmonary hypertension: questions demanding an answer].
authors.forename: I E
authors.initials: IE
authors.lastname: Chazova
authors.forename: V Iu
authors.initials: VIu
authors.lastname: Mareev
mesh_terms: D000328:Adult; D001706:Biopsy; D002648:Child; D005260:Female; D006801:Humans; D006976:Hypertension, Pulmonary / Q000188:drug therapy / Q000453:epidemiology / Q000209:etiology / Q000276:immunology / Q000473:pathology; D008168:Lung / Q000473:pathology; D008297:Male
vernacular_title: Pervichnaia legochnaia gipertoniia: voprosy, trebuiushchie otveta.