Source:
The New England journal of medicine [N Engl J Med] 1964 Oct 08; Vol. 271, pp. 764-8.Publisher: Massachusetts Medical Society Country of Publication: United States NLM ID: 0255562 Publication Model: Print Cited Medium: Print ISSN:
Source:
Journal of the Korean Medical Association / Taehan Uisa Hyophoe Chi; Aug2019, Vol. 62 Issue 8, p437-456, 20p, 6 Color Photographs, 5 Black and White Photographs, 3 Charts, 1 Graph