title: The clinical and laboratory diagnosis of variola minor (alastrim).
mesh_terms: D002644:Chickenpox / Q000175:diagnosis; D003937:Diagnosis, Differential; D006801:Humans; D005779:Immunodiffusion; D008297:Male; D008854:Microscopy, Electron; D012899:Smallpox / Q000175:diagnosis*; D012901:Variola virus