Letter 2: non-patient factors related to rates of ruptured appendicitis (Br J Surg 2007; 94: 214-221).
Andersson
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D001062:Appendectomy / Q000706:statistics & numerical data*; D001064:Appendicitis / Q000150:complications / Q000601:surgery*; D006801:Humans; D009873:Operating Rooms / Q000458:organization & administration*; D012307:Risk Factors; D012422:Rupture, Spontaneous / Q000601:surgery; D013997:Time Factors