On the action of fluoride on the heart of Rana pipiens; preliminary note.
D000818:Animals; D005459:Fluorides / Q000494:pharmacology*; D006321:Heart / Q000187:drug effects*; D010710:Phosphates; D011894:Rana pipiens
D010710:Phosphates; C012980:fluorophosphate; D005459:Fluorides
FLUORIDES/effects; HEART/effect of drugs on