| Publication Type: | Journal Article |
| Year of Publication: | 1935 |
| Authors: | Matheson, C. |
| Journal: | Report of the Medical Officer of Health, Cardiff (1934): 121-129. |
| Pagination: | 280 |
| Publication Type: | Journal Article |
| Year of Publication: | 1935 |
| Authors: | Matheson, C. |
| Journal: | Report of the Medical Officer of Health, Cardiff (1934): 121-129. |
| Pagination: | 280 |