[Conditions for keeping laboratory animals in a 100-liter poisoning chamber for a prolonged chronic experiment].
D000641:Ammonia / Q000633:toxicity*; D000818:Animals; D001273:Atmosphere Exposure Chambers; D051381:Rats; D013997:Time Factors
D000641:Ammonia
Usloviia soderzhaniia laboratornykh zhivotnykh v 100-litrovykh zatravochnykh kamerakh pri dlitel'nom khronicheskom 'eksperimente.