AMERICAN ACADEMY OF MEDICINE: CONFERENCE ON CONSERVATION OF SCHOOL CHILDREN Held at Lehigh University, South Bethlehem, Pa., April 3-4, 1912
| Autor: | Craig, Alexander R. |
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| Zdroj: | JAMA: Journal of the American Medical Association; May 1912, Vol. 58 Issue: 21 p1631-1633, 3p |
| Databáze: | Supplemental Index |
| Externí odkaz: |
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