000			01469 a2200385 4500
005			20250516022358.0
264		0	_c20120508
008			201205s 0 0 eng d
022			_a1873-2542
024	7		_a10.1016/j.vetmic.2011.01.001 _2doi
040			_aNLM _beng _cNLM
100	1		_aDuinhof, T F
245	0	0	_aDetection of PRRSV circulation in herds without clinical signs of PRRS: comparison of five age groups to assess the preferred age group and sample size. _h[electronic resource]
260			_bVeterinary microbiology _cMay 2011
300			_a180-4 p. _bdigital
500			_aPublication Type: Comparative Study; Journal Article; Research Support, Non-U.S. Gov't
650	0	4	_aAnimals
650	0	4	_aAntibodies, Viral _xblood
650	0	4	_aCross-Sectional Studies
650	0	4	_aEnzyme-Linked Immunosorbent Assay
650	0	4	_aFemale
650	0	4	_aLogistic Models
650	0	4	_aMale
650	0	4	_aPorcine Reproductive and Respiratory Syndrome _xdiagnosis
650	0	4	_aPorcine respiratory and reproductive syndrome virus _xisolation & purification
650	0	4	_aPrevalence
650	0	4	_aSample Size
650	0	4	_aSeroepidemiologic Studies
650	0	4	_aSwine _xvirology
700	1		_avan Schaik, G
700	1		_avan Esch, E J B
700	1		_aWellenberg, G J
773	0		_tVeterinary microbiology _gvol. 150 _gno. 1-2 _gp. 180-4
856	4	0	_uhttps://doi.org/10.1016/j.vetmic.2011.01.001 _zAvailable from publisher's website
999			_c20553028 _d20553028