Histamine shock in the frog.
D000818:Animals; D001001:Anura / Q000502:physiology*; D001202:Ascitic Fluid / Q000166:cytology; D006605:Hibernation; D006632:Histamine / Q000633:toxicity*; D007958:Leukocyte Count; D008407:Mast Cells / Q000187:drug effects; D012772:Shock, Septic; D013045:Species Specificity; D003189:p-Methoxy-N-methylphenethylamine / Q000633:toxicity*
D003189:p-Methoxy-N-methylphenethylamine; D006632:Histamine