Lo mbiko wango-2011 ovela kwi-Institute of Medicine of the National Academies ubheka isidingo sokuthi amazinyo abhekelelwe kangcono ezinhlelweni zezempilo. Bayachaza, “Ukunakekelwa kwezempilo ngomlomo kuvame ukukhishwa ekucabangeni kwethu ngempilo… Lesi sigaba siqiniswa iqiniso lokuthi odokotela bamazinyo, abahlanza amazinyo, nabasizi bamazinyo bahlukaniswe nabanye ochwepheshe bezokunakekelwa kwempilo cishe ngazo zonke izindlela: lapho bafundiswe khona futhi baqeqeshwa khona , ukuthi imali yabo ibuyiselwa kanjani, nokuthi banakekelwa kuphi ngomlomo. ”
Chofoza lapha ukuze funda umbiko ogcwele.
