title: Simultaneous poliomyelitis in four brothers two of whom had recently had tonsillectomies.
mesh_terms: D006801:Humans; D008297:Male; D011051:Poliomyelitis; D035781:Siblings; D014068:Tonsillectomy / Q000150:complications*
keywords: POLIOMYELITIS; TONSILLECTOMY/complications and sequelae