Ethylene oxide e tsejoa e le sebolaea-mafu se pharalletseng le se sebetsang haholo sa khase, leha ho le joalo e baka kotsi e kholo bophelong ba batho, e bonts'ang maemo a chefo a fetang a chloroform le carbon tetrachloride.
Qalong, e shebane le tselana ea ho hema, ho baka matšoao a kang ho nyekeloa ke pelo, ho hlatsa, letšollo, le bohloko, hammoho le khatello ea methapo ea bohareng. Maemong a boima, e ka fetela ho khatello ea ho hema le edema ea matšoafo.