title: Abdominal infections caused by Streptococcus pneumoniae.
mesh_terms: D000328:Adult; D001064:Appendicitis / Q000209:etiology*; D005260:Female; D006801:Humans; D008297:Male; D010195:Pancreatitis / Q000209:etiology*; D010538:Peritonitis / Q000209:etiology*; D011008:Pneumococcal Infections / Q000453:epidemiology*