MITCHELL TL.
Hospitals. 1965 Jul 16;39:61.
PMID: 14323090

SIMPLET.
Concours Med. 1950 Dec 16;72(50):3946-7.
PMID: 14801990

D'Eon M.
Can Med Educ J. 2018 Jul 27;9(3):e1-e3. eCollection 2018 Jul.
PMID: 30140342

Olesen J, Paulson OB.
Ugeskr Laeger. 1974;9:576-8.
PMID: 4536601

Smith RL.
W V Med J. 1979 Aug;75(8):213-4.
PMID: 288259

Ageorges P, Baumann F, Klotz P.
Rev Prat. 1978 May 21;28(29):2289-90.
PMID: 675080

Sayre SA.
West J Med. 1979 Jul;131(1):77-81.
PMID: 483804 Free PMC Article
Free PMC Article