[APROPOS OF THE DETERMINATION OF HYDROGEN FLUORIDE IN THE AIR OF ETCHING SHOPS].
D000397:Air Pollution; D005459:Fluorides; D006858:Hydrofluoric Acid; D009787:Occupational Medicine; D014116:Toxicology
D005459:Fluorides; D006858:Hydrofluoric Acid
AIR POLLUTION; FLUORIDES; INDUSTRIAL MEDICINE; TOXICOLOGIC REPORT
K VOPROSU OB OPREDELENII FTORISTOGO VODORODA V VOZDUKHE TRAVIL'NYKH POMESHCHENI I.