<https://tubercules.org/#website>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://tub-spb.ru/med-docs/rasporyazhenie-komiteta-po-zdravoohraneniyu-pravitelstva-sankt-peterburga-ot-07-10-2008-n-571-r-o-sovershenstvovanii-protivotuberkuleznyh-meropriyatij-sredi-detej-i-podrostkov-v-sankt-peterburge/>