A woman was treated for atopic dermatitis with coal tar containing ointments. Coal tar containing ointments contain genotoxic polycyclic aromatic hydrocarbons. Over a period of 50 days the accumulated dose of different coal tar containing ointments treatments corresponded to 993 mg of pyrene and 464
OBJECTIVES: We studied the uptake of polycyclic aromatic hydrocarbons (PAH) in nurses who apply ointments containing coal tar to patients and investigated the effectiveness of skin protection methods. METHODS: We determined gas-phase PAH on XAD-2 and particle-associated PAH on filters. We also used
Spirochaetes are well known causative agents of diarrhoea in veterinary medicine. In human medicine the relationship between presence of spirochaetes in the colon on the one hand, and its clinical significance on the other, is far less clear. In the majority of cases the colonization of the colon wi
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