Ityhubhu ye-nasogastric kunye ne-trachea yokukhulisa abantwana imodeli yezixhobo zokugaya ityhubhu yokondla empumlweni ukusikwa uqeqesho lokufunxa isikhwehlela

Le modeli ilinganisa ulwakhiwo lomzimba oluphezulu lwendoda endala kwaye inokwenza imisebenzi eyahlukeneyo yokuncancisa, kuquka ulawulo lomoya wokuphefumla kunye neendlela zokuncancisa isisu ngempumlo nangomlomo.