TY - GEN AU - Dandapantula,Hari Kumar AU - Afonso,Luis AU - Katkuri,Hima AU - Chandu,Lakshmana AU - Spears,James Richard TI - Unexplained pulmonary hypertension in elderly patients: role of heart failure with normal ejection fraction, Bernheim effect, and reverse Bernheim effect SN - 0012-3692 PY - 2007///0816 KW - Aged KW - Aged, 80 and over KW - Cardiac Output, Low KW - complications KW - Diastole KW - physiology KW - Diuretics KW - therapeutic use KW - Humans KW - Hypertension, Pulmonary KW - drug therapy KW - Stroke Volume KW - Ventricular Dysfunction, Left KW - Ventricular Dysfunction, Right N1 - Publication Type: Comment; Letter UR - https://doi.org/10.1378/chest.07-0278 ER -