Lyme disease surveillance in California.
Werra
R
R
D002140:California / Q000453:epidemiology; D002487:Centers for Disease Control and Prevention, U.S.; D006801:Humans; D008193:Lyme Disease / Q000175:diagnosis / Q000453:epidemiology* / Q000517:prevention & control; D014481:United States / Q000453:epidemiology