Zhonghua Fang She Xue Za Zhi. 1985 Apr;19(2):79-80.
Zhonghua fang she xue za zhi Chinese journal of radiology
[Article in Chinese] Z M Qin
PMID: 2861977
[No abstract available.]
Hamilton-Smith B. Can Fam Physician. 1984 Oct;30:1992. PMID: 21279114
[No authors listed] Ind Med Gaz. 1866 Feb 01;1(2):37-38. PMID: 28996471
Forsey R. Can Med Assoc J. 1943 Mar;48(3):212-3. PMID: 20322713