Staphylococcus aureus and etretinate.
D002353:Carrier State / Q000382:microbiology; D005050:Etretinate / Q000009:adverse effects*; D006801:Humans; D009297:Nasal Mucosa / Q000382:microbiology*; D012874:Skin Diseases, Infectious / Q000209:etiology; D013203:Staphylococcal Infections / Q000209:etiology; D013211:Staphylococcus aureus / Q000254:growth & development*
D005050:Etretinate