title: [Primary pulmonary hypertension. I. Clinical problems and an experimental study using beagles (author's transl)].
mesh_terms: D000328:Adult; D000818:Animals; D001794:Blood Pressure; D004195:Disease Models, Animal; D004285:Dogs; D006801:Humans; D006976:Hypertension, Pulmonary / Q000188:drug therapy / Q000503:physiopathology*; D008297:Male; D051381:Rats