The estimation of phosphine in air.
D000397:Air Pollution; D005740:Gases; D010720:Phosphines; D010758:Phosphorus; D016226:Phosphorus, Dietary; D012044:Regression Analysis
D005740:Gases; D010720:Phosphines; D016226:Phosphorus, Dietary; D010758:Phosphorus; C044646:phosphine
AIR POLLUTION; GASES; PHOSPHORUS