- Publication venue
- Digital Commons @ DU
- Publication date
- 01/01/1943
- Field of study
- Publication venue
- Digital Commons @ DU
- Publication date
- 01/01/1940
- Field of study
- Publication venue
- Digital Commons @ DU
- Publication date
- 01/01/1935
- Field of study
- Publication venue
- Digital Commons @ DU
- Publication date
- 01/01/1937
- Field of study
- Publication venue
- Digital Commons @ DU
- Publication date
- 01/01/1939
- Field of study
- Publication venue
- Digital Commons @ DU
- Publication date
- 01/01/1938
- Field of study
- Publication venue
- Digital Commons @ DU
- Publication date
- 01/01/1934
- Field of study
- Publication venue
- Digital Commons @ DU
- Publication date
- 01/01/1929
- Field of study
- Publication venue
- 'Ovid Technologies (Wolters Kluwer Health)'
- Publication date
- Field of study