TY - JOUR T1 - Cough and fear of sleep: early clinical signs of Bordetella pertussis in an adult JO - Brazilian Journal of Infectious Diseases A1 - Jones, Thomas C. A1 - Gasser, Markus A1 - Erb, Peter A1 - Oechslin, Hanspeter SN - 1413-8670 UL - 10.1590/S1413-86702004000400009 VL - 8 Y1 - 2004 PB - Brasil ER -