title: THE RELATION OF CIRCULATING ANTIPNEUMOCOCCAL IMMUNE SUBSTANCES TO THE COURSE OF LOBAR PNEUMONIA I. NATURAL IMMUNE SUBSTANCES.
authors.affiliation: Department of Medicine and the Douglas Smith Foundation for Medical Research of the University of Chicago, Chicago.
authors.forename: O H
authors.initials: OH
authors.lastname: Robertson
authors.forename: J B
authors.initials: JB
authors.lastname: Graeser
authors.forename: L T
authors.initials: LT
authors.lastname: Coggeshall
authors.forename: M A
authors.initials: MA
authors.lastname: Harrison