[IN MEMORIAM: JENS NIELSEN, 19 DECEMBER 1899 TO 5 OCTOBER 1964].
D049672:History, 19th Century; D049673:History, 20th Century; D008511:Medicine
HISTORY; HISTORY OF MEDICINE, 20TH CENT.; OBITUARIES
IN MEMORIAM: JENS NIELSEN, 19.XII.1899-5.X.1964.