in 1969-1973 , acute yersiniosis was diagnosed in 30 cases of erythema nodosum ( en ) , in 6 cases of en and simultaneous erythema multiforme ( em ) , in one case of en and erythema figuratum , in one case of em , and in one case of drug eruption-like exanthema , respectively .
C0041834
erythema
C0014742
em