AAids to pathologyAids to pathologyde Harry CampbellMateriasPathologyEdiciones (2)Aids to pathology (1933)Baillière, Tindall & Cox · inglésAids to pathology (1926)Baillière, Tindall & Cox · inglésMás obras de Harry CampbellDifferences in the nervous organisation of man and womanRespiratory exercises in the treatment of diseaseThree lectures on respiratory exercises and pulmonary physics