title: Vascular responses to eserine in the frog (Rana tigrina).
mesh_terms: D000818:Animals; D001001:Anura; D001808:Blood Vessels / Q000187:drug effects*; D010830:Physostigmine / Q000494:pharmacology*; D011898:Ranidae; D012621:Seasons; D014661:Vasoconstriction / Q000187:drug effects
chemical_list: D010830:Physostigmine