[The definition of the concept of the "health and hygiene situation" and the gradations in its assessment].
Shevelo
F S
FS
Doroshevich
V I
VI
D004782:Environmental Health; D008886:Military Hygiene; D009626:Terminology as Topic; D014586:USSR
K voprosu o soderzhanii poniatii "sanitarno-gigienicheskaia obstanovka" i gradatsiiakh ee otsenki.