title: The provocation factor in the pathogenesis of erythema nodosum; with special reference to a case of primary tuberculous infection in the skin.
authors.forename: S
authors.initials: S
authors.lastname: LOFGREN
mesh_terms: D004893:Erythema Nodosum; D006801:Humans; D015985:Precipitating Factors; D012867:Skin; D014376:Tuberculosis; D014382:Tuberculosis, Cutaneous
keywords: ERYTHEMA/nodosum; SKIN/tuberculosis