[Guarding the health of seamen].
Sharaevskiĭ
G Iu
GIu
Osadchiĭ
A S
AS
Vorobets
V G
VG
D049671:History, 18th Century; D049672:History, 19th Century; D049673:History, 20th Century; D049674:History, 21st Century; D008887:Military Medicine / Q000266:history*; D008889:Military Personnel; D016272:Occupational Health; D012426:Russia; D012425:Russia (Pre-1917); D014586:USSR