One Warm Word (Korean: 따뜻한 말 한마디; RR: Ttatteuthan Mal Hanmadi) is a 2013 South Korean television drama series starring Han Hye-jin, Ji Jin-hee, Kim Ji-soo, and Lee Sang-woo. It aired on SBS from December 2, 2013 to February 24, 2014 on Mondays and Tuesdays at 21:55 for 20 episodes.
Warm antibody autoimmune hemolytic anemia (WAIHA) is the most common form of autoimmune haemolytic anemia. About half of the cases are of unknown cause, with the other half attributable to a predisposing condition or medications being taken.