Links:
[1] https://saludnl.gob.mx/drupal/sites/default/files/u249/12%20CONV%202021.doc
[2] https://saludnl.gob.mx/drupal/sites/default/files/u249/41%20RECOLECCI%C3%93N%20BASURA.docx
[3] https://saludnl.gob.mx/drupal/sites/default/files/u249/JA%20N41%202021.pdf
[4] https://saludnl.gob.mx/drupal/sites/default/files/u249/N41%20ENTREGA%20DE%20PROPUESTAS.pdf
[5] https://saludnl.gob.mx/drupal/sites/default/files/u249/N41%20FALLO%20TECNICO_0.pdf
[6] https://saludnl.gob.mx/drupal/sites/default/files/u249/N41%20AP%20ECON%C3%93MICA.pdf
[7] https://saludnl.gob.mx/drupal/sites/default/files/u249/N41%20FALLO%20ECONOM.pdf