title: Two rules in medicine.
authors.forename: J
authors.initials: J
authors.lastname: Riefler
mesh_terms: D000328:Adult; D004697:Endocarditis, Bacterial / Q000188:drug therapy / Q000601:surgery*; D017809:Fatal Outcome; D006801:Humans; D008297:Male; D008586:Meningitis, Pneumococcal / Q000175:diagnosis*; D008875:Middle Aged; D013129:Spinal Puncture