![“observational studies”简单造句，observational studies造句子]( "“observational studies”简单造句，observational studies造句子")
发表于：2018-08-04
Forsomeofthesequestions,observationalstudiesarethebestwearegoingtoget.Buttheseweremostlybasedonobservationalstudies,whichcanbemisleading.Wehavemorethan10yearsofexperience...
![“observational”简单造句，observational造句子]( "“observational”简单造句，observational造句子")
发表于：2017-05-25
intercalibration(ofobservationalinstrumentation)Theobservationaldatawereirrefutable.Coulddataminingsoonreplaceserendipitousobservationaldiscovery?EffectofXuezhikangon80CH...
![“observational data”简单造句，observational data造句子]( "“observational data”简单造句，observational data造句子")
发表于：2016-12-12
Alotofobservationaldataontheatmosphericboundarylayerovertheplateauwereobtained.Janeherselfhadpredictedthisfinding,fromobservationaldata,twodecadesearlier.Methodsforestima...
![“observational method”简单造句，observational method造句子]( "“observational method”简单造句，observational method造句子")
发表于：2018-04-20
Therearethreemaintypesofdescriptivemethods:observationalmethods,case-studymethodsandsurveymethods.Anumberofentirelynewexperimentalandobservationalmethodshavegrowntomaturi...
![“observational research”简单造句，observational research造句子]( "“observational research”简单造句，observational research造句子")
发表于：2018-05-23
Hepointstopreviousobservationalresearchsuggestingthatpeoplewhoskipbreakfastinfavorofmassivemealsintheeveninghourstendtobeoverweight.Therecentsignificantprogressonboththet...
![“observational study”简单造句，observational study造句子]( "“observational study”简单造句，observational study造句子")
发表于：2018-03-28
Riessaid."Thisisanobservationalstudyusingdatafromalargedatabase.ProspectiveobservationalstudyontheeffectsofcaesareansectiononbreastfeedingButtheauthorsacknowledgedthatth...
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