Twins with different fathers [letter]., Verma RS; Luke S; Dhawan P, Lancet
1992 Jan 4; 339 (8784): 63-4
Another case of occurrence of two different fathers of twins by HLA
typing., Majsky A; Kout M, Tissue Antigens 1982 Oct; 20 (4): 305
Twins with two different fathers identified by HLA., Terasaki PI;
Gjertson D; Bernoco D; Perdue S; Mickey MR; Bond J, N Engl J Med
1978 Sep 14; 299 (11):590-2
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