Letrina de hoyo (Spanish Wikipedia)

Analysis of information sources in references of the Wikipedia article "Letrina de hoyo" in Spanish language version.

refsWebsite
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digicollection.org

helid.digicollection.org

doi.org

dx.doi.org

  • Walker, CL; Rudan, I; Liu, L; Nair, H; Theodoratou, E; Bhutta, ZA; O'Brien, KL; Campbell, H et al. (Apr 20, 2013). «Global burden of childhood pneumonia and diarrhoea.». Lancet 381 (9875): 1405-16. PMID 23582727. doi:10.1016/s0140-6736(13)60222-6. 
  • Graham, JP; Polizzotto, ML (mayo de 2013). «Pit latrines and their impacts on groundwater quality: a systematic review.». Environmental health perspectives 121 (5): 521-30. PMID 23518813. doi:10.1289/ehp.1206028. 

google.ca

books.google.ca

lboro.ac.uk

wedc.lboro.ac.uk

nih.gov

ncbi.nlm.nih.gov

  • Walker, CL; Rudan, I; Liu, L; Nair, H; Theodoratou, E; Bhutta, ZA; O'Brien, KL; Campbell, H et al. (Apr 20, 2013). «Global burden of childhood pneumonia and diarrhoea.». Lancet 381 (9875): 1405-16. PMID 23582727. doi:10.1016/s0140-6736(13)60222-6. 
  • Graham, JP; Polizzotto, ML (mayo de 2013). «Pit latrines and their impacts on groundwater quality: a systematic review.». Environmental health perspectives 121 (5): 521-30. PMID 23518813. doi:10.1289/ehp.1206028. 

paho.org

bvsde.paho.org

sandec.ch

sanitationdrive2015.org

unicef.org

web.archive.org

who.int

whqlibdoc.who.int

worldbank.org

blogs.worldbank.org