sentence31 | SoMeSci

Property	Value
nif:beginIndex	0 (xsd:integer)
nif:broaderContext	sms:PMC4376384
nif:endIndex	58 (xsd:integer)
nif:isString	The average duration of each session was 45 minutes (min).
rdf:type	nif:Context nif:OffsetBasedString nif:Sentence