Effect of tetramethylpyrazine on acute and chronic hypoxic pulmonary hypertension of the rat.
D000818:Animals; D006439:Hemodynamics; D006976:Hypertension, Pulmonary / Q000209:etiology / Q000517:prevention & control*; D000860:Hypoxia / Q000150:complications*; D008297:Male; D011719:Pyrazines / Q000627:therapeutic use*; D051381:Rats; D011919:Rats, Inbred Strains; D014665:Vasodilator Agents / Q000627:therapeutic use*
D011719:Pyrazines; D014665:Vasodilator Agents; C017953:tetramethylpyrazine