-YC: yellow line, rectal, -YF: yellow line, rectal, -YCF: yellow line, rectal, -WC: white line, rectal, ~~~~~~~~ Prismatic Clinical Thermometers, rectal: FATURES:-YC: yellow line, rectal, -YF: yellow line, rectal,-YCF: yellow line, rectal, -WC: white line, rectal, -WF: white line, rectal, -WCF: white line, rectal