Rudolf Waldemar Brem

Rudolf Waldemar Rømeling Krefting (3 February 1860 – 17 August 1942) was a Norwegian dermatologist. He was born in Kvikne Municipality. He is particularly known for his studies of the chancroid and the coccobacillus haemophilus ducreyi. He was the father of Kristian Krefting.

Biography fallback source: Wikipedia