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ANTIRACHITIC VALUE OF WINTER SUNLIGHT IN THE LATITUDE OF 42° 21' (BOSTON)
WYMAN, EDWIN T.Volume:
39
Language:
english
Journal:
Archives of Pediatrics & Adolescent Medicine
DOI:
10.1001/archpedi.1930.01930170054006
Date:
May, 1930
File:
PDF, 10.55 MB
english, 1930