This HTML5 document contains 4 embedded RDF statements represented using HTML+Microdata notation.

The embedded RDF content will be recognized by any processor of HTML5 Microdata.

PrefixNamespace IRI
isaphttp://webisa.webdatacommons.org/prov/
n4jamanetwork.
isahttp://webisa.webdatacommons.org/
rdfhttp://www.w3.org/1999/02/22-rdf-syntax-ns#
provhttp://www.w3.org/ns/prov#
xsdhhttp://www.w3.org/2001/XMLSchema#
Subject Item
isa:106228034
rdf:type
prov:Entity
prov:value
North Carolinians have grown considerably more obese (body mass index ???30 [calculated as weight in kilograms divided by height in meters squared]) over the period we examined (13.4% in 1992 to 26.6% in 2006).47 Whether obesity is a risk factor for LBP, however, is still unclear.48- 50 Changes in psychosocial and physical work demands, risk factors for LBP,51 may have also contributed to the incr
prov:wasQuotedFrom
n4:com
Subject Item
isap:430219421
prov:wasDerivedFrom
isa:106228034