Erythema chronicum migrans Afzelius in Americans.
D000818:Animals; D001733:Bites and Stings; D004890:Erythema; D015787:Erythema Chronicum Migrans; D006801:Humans; D008889:Military Personnel; D013987:Ticks; D014481:United States
BITES AND STINGS; ERYTHEMA; MILITARY PERSONNEL; TICKS