W,th the technwal ass,stance o[ DONALD A CURTIS, t3 n Pathology would remain a lovely scmnee, even ff there were no therapeutacs, lust as seismology as a lovely semnee, though no one knows how to stop earthquakes H L MENC~N (1880-1956)

Fwe of the 10 dogs were then gwen 7 5 mg/kg of guanettndme intravenously twine, three hours apart On the following ,flay, the dogs were weighed m the fasting state (mean 17 8 kg) and then anaesthetazed with a sleep dose of ttuo-*From the