0034-7744

0034-7744

S0034-77442019000100061

10.15517/rbt.v67i1.33380

Ecuador

Ecuador

00 03 2019

00 03 2019

67 1 61 68

2011 5 1 1

109-15

2018 6 9 9

149

2012 31

85-96

2002

2016 5 158 158

2161-0517

2017 52 4 4

391-406

1980 3rd

2012 111

208-14

1996

2012

297-320

2014 26 2 2

891-9

1978 17 1-2 1-2

35-54

2015 45 1 1

49-55

2018

2014 2nd

2009 8 12 12

2725-9

IBM Corp. Released 2015

Instituto Ecuatoriano de Normalización 2014 Primera

2015 52 5 5

2751-60

2009 4 2 2

72-7

2006 97

2402-6

2013 12 1 1

232-40

2013

2015 4 6 6

28-38

2012 3 4 4

918-21

2011 76 7 7

950-8

2017

2017 29 5 5

2187-200

2018

2013

2015 183

197-207

2010

2012 49 6 6

774-80

2012

2017 6 12 12

1739-49

2012 48 2 2

285-92

2010 36 4 4

227-42

2014

2005 248 1-4 1-4

75-82

World Health Organization 1998