For citations:
Shadrina V.V., Voronkova A.Yu., Starinova M.A., Simonova O.I., Sergienko D.F., Semykin S.Yu., Kashirskaya N.Yu., Kondratyeva E.I. The effect of age and genotype on lung function in children with cystic fibrosis. PULMONOLOGIYA. 2021;31(2):159-166. (In Russ.) https://doi.org/10.18093/0869-0189-2021-31-2-159-166