Correspondence
| Autor: | Wigg, John W., Retzlaw, E., Johnson, Donald McI., Lishman, John, Spencer, R., Ritchie, James A., Zundel, W. E., Hughes, Enid, Ascroft, N. O., Brown, David B., Robson, Michael, Barton, Russell |
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| Zdroj: | The British Medical Journal, 1962 Dec 01. 2(5318), 204-207. |
| Databáze: | JSTOR Journals |
| Externí odkaz: |
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