Pathogenic Micro-OrganismsWilliam Hallock Park, Anna Wessels Williams · First published 1905 · Latest edition 2015Open the Tome
Pathogenic Micro-organisms Including Bacteria and Protozoa; a Practical Manual for Students, Physicians and Health OfficersWilliam Hallock Park, Anna Wessels Williams · First published 2015Open the Tome
Pathogenic MicroorganismsWilliam Hallock Park, M.D. and Anna Wessels Williams, M.D. · First published 1924 · Latest edition 1939Open the Tome
Streptococci in relation to man in health and diseaseAnna Wessels Williams · First published 1932Open the Tome
Pathogenic micro©œrganismsWilliam Hallock Park, Anna Wessels Williams · First published 1925Open the Tome
Pathogenic microörganismsWilliam Hallock Park, Anna Wessels Williams, Charles Krumwiede · First published 1917Open the Tome
Pathogenic micro-organisms, including bacterial and ProtozoaWilliam Hallock Park, Anna Wessels Williams · First published 1908Open the Tome
Report of studies on the etiology of vaccinia and variolaAnna Wessels Williams, Thomas Flournoy · First published 1902Open the Tome
The production of diphtheria toxinWilliam Hallock Park, Anna Wessels Williams · First published 1896Open the Tome
