Azuma Y.
Kangogaku Zasshi. 1966 Apr;30(4):13.
PMID: 4956927

WOODRUFF MF.
Med Times. 1961 Feb;89:114-8.
PMID: 13786557

Buzzati-Traverso AA.
Proc Natl Acad Sci U S A. 1953 May;39(5):376-91. doi: 10.1073/pnas.39.5.376.
PMID: 16589280

MARSHALL G.
Br Med J. 1949 Oct 29;2(4634):941-4. doi: 10.1136/bmj.2.4634.941.
PMID: 15391399

MASSELOT F.
Presse Med. 1946 Jul 27;54:507.
PMID: 20993932

Abbot GE.
Trans Am Climatol Assoc Meet. 1889;6:269-73.
PMID: 21407410

CALLIERI B.
Nervenarzt. 1960 Jun 20;31:253-6.
PMID: 13855619