[APROPOS OF A HYGIENIC STANDARDIZATION OF NEW CHEMICAL SUBSTANCES].
D000336:Aerosols; D000397:Air Pollution; D004391:Dust; D005739:Gas Poisoning; D005740:Gases; D006306:Health Surveys; D012106:Research; D014116:Toxicology; D014586:USSR
D000336:Aerosols; D004391:Dust; D005740:Gases
AEROSOLS; AIR POLLUTION; DUST; EXPERIMENTAL LAB STUDY; GAS POISONING; GASES; HEALTH SURVEYS; TOXICOLOGIC REPORT; USSR
K VOPROSU O GIGIENICHESKOM NORMIROVANII NOVYKH KHIMICHESKIKH VESHCHESTV.