[Erythema chronicum migrans caused by a thorn prick].
D004890:Erythema / Q000209:etiology*; D006801:Humans; D008297:Male; D008875:Middle Aged; D010944:Plants; D012867:Skin / Q000293:injuries*; D014946:Wound Infection / Q000150:complications*
Erythema chronicum migrans par piqûre d'épine.