Links:
[1] https://www.saludnl.gob.mx/drupal/sites/default/files/u265/14%20CONV%202022.doc
[2] https://www.saludnl.gob.mx/drupal/sites/default/files/u265/N22%20MANTENIMIENTO%20EQUIPO%20DENTAL.docx
[3] https://www.saludnl.gob.mx/drupal/sites/default/files/u265/MANT%20DE%20EQ%20DEN%20N22%20JA.pdf
[4] https://www.saludnl.gob.mx/drupal/sites/default/files/u265/MANT%20DE%20EQ%20DEN%20N22%20EP%20AT.pdf
[5] https://www.saludnl.gob.mx/drupal/sites/default/files/u265/MANT%20DE%20EQ%20DEN%20N22%20FT.pdf
[6] https://www.saludnl.gob.mx/drupal/sites/default/files/u265/MANT%20DE%20EQ%20DEN%20N22%20AE_0.pdf
[7] https://www.saludnl.gob.mx/drupal/sites/default/files/u265/MANT%20DE%20EQ%20DEN%20N22%20FE.pdf