[Gerhard Hansen, a life of fight against leprosy].
Berche
Patrick
P
Faculté de médecine Paris-Descartes, 75015 Paris, France.
Lefrère
Jean-Jacques
JJ
D015510:Clinical Medicine / Q000266:history; D049672:History, 19th Century; D049673:History, 20th Century; D007918:Leprosy / Q000266:history*; D009664:Norway