[Nikolaĭ Petrovich Krylov (on his 70th birthday)].
D001452:Balneology / Q000266:history; D006666:History of Medicine; D026741:Physical Therapy Modalities / Q000266:history; D012425:Russia (Pre-1917); D014586:USSR
Nikolaĭ Petrovich Krylov (k 70-letiiu so dnia rozhdeniia)