1 pages (p. 1547) IN: Munchener Medizinische Wochenschrift, 1914, vol. 61, no. 28. 4to, modern wrappers. Berlin, 1914. First Edition. Whole issue offered entire.
Kruse reported that colds could be produced in volunteers by intranasal instillation of bacteria-free filtrates of secretions from persons suffering from colds.