title: Sympathoadrenal imbalance and beta-blockers revisited.
authors.forename: Khalil
authors.initials: K
authors.lastname: Kanjwal
authors.forename: Joseph E
authors.initials: JE
authors.lastname: Marine
mesh_terms: D004837:Epinephrine / Q000097:blood*; D005260:Female; D006801:Humans; D008297:Male; D009638:Norepinephrine / Q000097:blood*; D019462:Syncope, Vasovagal / Q000503:physiopathology*
chemical_list: D009638:Norepinephrine; D004837:Epinephrine