1. SOME FACTORS INFLUENCING THE VIRULENCE OF HAEMOPHILUS PERTUSSIS
PHASE I
2. Further Observations on the Effect of Vaccination on Herd Mortality;Greenwood M.;The Journal of Hygiene,1931
3. PASSIVE IMMUNIZATION BY THE INTRANASAL ROUTE IN EXPERIMENTAL PERTUSSIS
4. Typhoid Agglutination after Oral Immunisation;Pijper A.;The British Journal of Experimental Pathology,1930
5. Immunity to Pneumococcus Produced in Rats by Feeding Tissues of Animals Killed by the Same Organism;Ross V.;The Journal of Immunology,1926