title: Atypical bacteria in Whipple's disease.
mesh_terms: D003470:Culture Media; D006801:Humans; D008197:Lymph Node Excision; D008297:Male; D008875:Middle Aged; D013291:Streptococcus / Q000302:isolation & purification; D008061:Whipple Disease / Q000382:microbiology*
chemical_list: D003470:Culture Media