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THE PSYCHONEUROTIC FACTOR IN THE IRRITABLE HEART OF SOLDIERS
1918
Journal of the American Medical Association (JAMA)
were at their height. It is important to keep the proagglutinoid zone in mind, lest through an insufficiently high dilution a tube in the pro-agglutinoid zone should be read as a wholly negative result. While Zinsser, basing his opinion on the work of Bechtold6 and that of Neisser and Friedman,7 considers the assumption of pro-agglutinoids unnecessary, their existence would serve to make clearer some of the phenomena noticed. That the pro-agglutinoids not only completely inhibit the
doi:10.1001/jama.1918.26010250005006a
fatcat:haybxmvjmzeobhf6xxswu3n6pu