"Sildenafil is more selective pulmonary vasodilator than prostaglandin E1 in patients with pulmonary hypertension due to heart failure" . . "1"^^ . . . "Fguoy6wBKoI7y9c6jkMSFkgZIKg=" . "13.551"^^ . "13.551"^^ . "RIV/00023001:_____/11:00002440!RIV12-MZ0-00023001" . . . "15.385"^^ . "http://www.isvav.cz/h12/resultDetail.do?rowId=RIV%2F00023001%3A_____%2F11%3A00002440!RIV12-MZ0-00023001"^^ . . "15.385"^^ . . . "Physiological research" . . . "J_imp \u010Dl\u00E1nek v impaktovan\u00E9m \u010Dasopise" . .