Chalermporn Charoenwikrom. (2023) The Invention of the Lead Cap from a Worn-out Lead Apron. <i>Journal of the Department of Medical Services</i>, <i>48</i>(1), 20-26.Chalermporn Charoenwikrom. "The Invention of the Lead Cap from a Worn-out Lead Apron". Journal of the Department of Medical Services 48 (2023):20-26.Chalermporn Charoenwikrom. The Invention of the Lead Cap from a Worn-out Lead Apron. สำนักวารสารกรมการแพทย์:ม.ป.ท. 2023.