[ON THE 90TH BIRTHDAY OF PROFFESSOR KONRAD HELLY].
D049673:History, 20th Century; D008511:Medicine; D010336:Pathology; D013557:Switzerland
BIOGRAPHIES; HISTORY; HISTORY OF MEDICINE, 20TH CENT.; PATHOLOGY; SWITZERLAND
PROF. DR. KONRAD HELLY ZUM 90. GEBURTSTAG.