Links:
[1] https://saludnl.gob.mx/drupal/sites/default/files/u249/13%20CONV%202020.doc
[2] https://saludnl.gob.mx/drupal/sites/default/files/u249/32%20GASES%20MEDICINALES.docx
[3] https://saludnl.gob.mx/drupal/sites/default/files/u249/BRN3C2AF4CA2449_0000012019.pdf
[4] https://saludnl.gob.mx/drupal/sites/default/files/u249/N32%20ENTREGA.pdf
[5] https://saludnl.gob.mx/drupal/sites/default/files/u249/N32%20FALLO%20TECNICO.pdf
[6] https://saludnl.gob.mx/drupal/sites/default/files/u249/N32%20APERTURA%20ECONOMICA.pdf
[7] https://saludnl.gob.mx/drupal/sites/default/files/u249/N32%20FALLO%20ECONOMICO.pdf