[Medical care in petroleum industry in the Rumanian People's Republic; report of the Rumanian delegation].
D005006:Ethnicity; D006801:Humans; D007221:Industry; D016272:Occupational Health; D010578:Petroleum
D010578:Petroleum
INDUSTRIAL HYGIENE
LEKARSKA pece v naftovém průmyslu a v dolech v Rumunské Lidové Republice; referát rumunské delegace.