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S40557-017-0187-7
S40557-017-0187-7
http://dx.doi.org/10.1186/S40557-017-0187-7
The relationship between serum vitamin D levels and sleep quality in fixed day indoor field workers in the electronics manufacturing industry in Korea.
P356
Q33830377-6A1740A0-1D1D-493B-8EAD-B45BD5AD1884
P356
S40557-017-0187-7
http://dx.doi.org/10.1186/S40557-017-0187-7