By Neuer A   Lam K N   Tiller F W   Kiesel L   Witkin S S   in Human Reproduction

ISSN:1460-2350|12|5|925-929

Oxford University Press‎(1997)‎

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By Hasselhorn H.-M.   Nubling M.   Tiller F.W.   Hofmann F.   in Vaccine

ISSN:0264-410X|16|1|70-75

Elsevier‎(1998)‎

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