For citations:

Pasynkova O.O., Fatenkov O.V., Krasilnikov A.V., Pasynkov D.V. The prevalence of contraindications to analgesics among the long-livers aged 90+ years old. Title in english. 2021;(1(122)):88-93. (In Russ.) https://doi.org/10.34680/2076-8052.2021.1(122).88-93