On the concept of bacterids (pustular bacterid, Andrews).
D001424:Bacterial Infections / Q000473:pathology*; D003937:Diagnosis, Differential; D005533:Foot Dermatoses / Q000473:pathology*; D006229:Hand Dermatoses / Q000473:pathology*; D006801:Humans; D011565:Psoriasis / Q000473:pathology; D012867:Skin / Q000473:pathology; D013492:Suppuration / Q000473:pathology