Cohort Profile: The KPSC Children's Health Study, a population-based study of 920 000 children and adolescents in southern California
2011 ◽
Vol 41
(3)
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pp. 627-633
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Keyword(s):
2005 ◽
Vol 16
(1)
◽
pp. 3-18
◽
2003 ◽
Vol 53
(9)
◽
pp. 1065-1079
◽
Keyword(s):
2005 ◽
Vol 39
(2)
◽
pp. 259-273
◽
Keyword(s):