title: Obituary: Prof. Hamao Umezawa, M.D., Ph.D. (1914-1986).
mesh_terms: D000903:Antibiotics, Antineoplastic; D049673:History, 20th Century; D007564:Japan; D008829:Microbiology / Q000266:history
chemical_list: D000903:Antibiotics, Antineoplastic