Vasodilator effects of a substance present in normal human urine in comparison with the effect of methacholine and sodium nitrite; a statistical analysis of reliability of the method of assay.
D001808:Blood Vessels / Q000187:drug effects*; D006801:Humans; D016210:Methacholine Chloride; D015203:Reproducibility of Results; D012977:Sodium Nitrite; D014556:Urine; D014665:Vasodilator Agents
D014665:Vasodilator Agents; D016210:Methacholine Chloride; D012977:Sodium Nitrite
BLOOD VESSELS/effect of drugs on; URINE