A natural experiment of state-level physical activity and...

BMC Public Health 2020 / 12 Vol. 20; Iss. 1

A natural experiment of state-level physical activity and screen-time policy changes early childhood education (ECE) centers and child physical activity

Kracht, Chelsea L., Webster, E. Kipling, Staiano, Amanda E.
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Volume:
20
Language:
english
Journal:
BMC Public Health
DOI:
10.1186/s12889-020-08533-8
Date:
December, 2020
File:
PDF, 532 KB
english, 2020
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