Kasem Raungrongmorakot และผู้แต่งคนอื่นๆ. (2002) Papanicolaon smeares adequacy from stainless steel and wooden spatula. <i>Journal of Medicine and Health Sciences</i>, <i>9</i>(1), 17-25.Kasem Raungrongmorakot และผู้แต่งคนอื่นๆ. "Papanicolaon smeares adequacy from stainless steel and wooden spatula". Journal of Medicine and Health Sciences 9 (2002):17-25.Kasem Raungrongmorakot และผู้แต่งคนอื่นๆ. Papanicolaon smeares adequacy from stainless steel and wooden spatula. Faculty of Medicine,Srinakharinwirot University:ม.ป.ท. 2002.