PEDERSEN, P M Further observations on poliomyelitis and its relationship to tonsillectomy. [electronic resource] - Transactions of the Pacific Coast Oto-Ophthalmological Society annual meeting 1955 - 281-95 p. digital Publication Type: Journal Article ISSN: 0097-0093 Subjects--Topical Terms: AdenoidsPalatine Tonsil--surgeryPoliomyelitis--etiologyTonsillectomy