[The important problems of food hygiene in the works of the IV ALL-Russian congress of hygienists and health officers].
D003226:Congresses as Topic; D005511:Food Handling; D006801:Humans; D006920:Hygiene; D014586:USSR
Aktual'nye problemy gigieny pitaniia v trudakh IV Vserossiĭskogo S'ezda gigienistov i sanitarnykh vracheĭ