000 01030 a2200313 4500
005 20250513183429.0
264 0 _c19990614
008 199906s 0 0 spa d
022 _a0738-0658
040 _aNLM
_beng
_cNLM
100 1 _aSuárez, E
245 0 0 _a[Methodological aspects of biostatistics and epidemiology in a clinical trial].
_h[electronic resource]
260 _bPuerto Rico health sciences journal
_cMar 1999
300 _a23-30 p.
_bdigital
500 _aPublication Type: Comparative Study; English Abstract; Journal Article
650 0 4 _aAged
650 0 4 _aBiometry
650 0 4 _aEpidemiologic Methods
650 0 4 _aHumans
650 0 4 _aInformed Consent
650 0 4 _aModels, Statistical
650 0 4 _aOdds Ratio
650 0 4 _aProportional Hazards Models
650 0 4 _aRandomized Controlled Trials as Topic
_xmethods
650 0 4 _aResearch Design
650 0 4 _aRisk Factors
700 1 _aPérez, C M
773 0 _tPuerto Rico health sciences journal
_gvol. 18
_gno. 1
_gp. 23-30
999 _c10302664
_d10302664