No abstract available
MeSH terms
-
Adolescent
-
Adult
-
Amyl Nitrite / pharmacology*
-
Child / diagnosis
-
Female
-
Heart Valve Diseases / complications*
-
Humans
-
Male
-
Middle Aged
-
Norepinephrine / pathology*
-
Phonocardiography*
Substances
-
Amyl Nitrite
-
Norepinephrine