Home Dafna Ketter דפנה כתר-רצון Dafna Ketter Displaying 2 Articles Ask the expert Biology The Basics Behind Cat Allergies Many have runny noses in the presence of our furry friends. Vaccines could be the answer – for us and for our cats. Dafna Ketter 2.2.2023 10 minutes Leave room for doubt Medicine and Physiology The Truth Behind Amber Teething Necklaces Use of amber necklaces to soothe teething pain is based on superstition and poses risk to babies lives Dafna Ketter 19.6.2022 7 minutes 24 results 51 results 102 results