title: A letter from Boston.
authors: Department of Anesthesia, Massachusetts General Hospital, Boston.
authors: W M
authors: WM
authors: Zapol
mesh_terms: D000818:Animals; D003182:Complement C5 / Q000276:immunology / Q000502:physiology*; D015936:Complement C5a; D006801:Humans; D007116:Immunization, Passive; D012128:Respiratory Distress Syndrome / Q000517:prevention & control; D018805:Sepsis / Q000503:physiopathology*; D012772:Shock, Septic / Q000503:physiopathology*
chemical_list: D003182:Complement C5; D015936:Complement C5a