by HJERMSTAD, B. M, HELWIG, E. B
Published in American journal of clinical pathology (01.02.1988)

by Burke, A P, Sobin, L H, Shekitka, K M, Federspiel, B H, Helwig, E B
Published in The American journal of surgical pathology (01.04.1990)

by Sau, P, Graham, J H, Helwig, E B
Published in Journal of cutaneous pathology (01.10.1995)

by Seab, Jr, J A, Graham, J H, Helwig, E B
Published in The American journal of surgical pathology (01.01.1989)

by BURKE, A. P, SOBIN, L. H, FEDERSPIEL, B. H, SHEKITKA, K. M, HELWIG, E. B
Published in American journal of clinical pathology (01.07.1990)

by Helwig, Elson B., May, Dennis
Published in Cancer (15.01.1986)

by Kao, G F, Helwig, E B, Graham, J H
Published in Journal of cutaneous pathology (01.06.1987)

by Hjermstad, B M, Sobin, L H, Helwig, E B
Published in The American journal of surgical pathology (01.05.1987)

by BURKE, A. P, HELWING, E. B
Published in American journal of clinical pathology (01.07.1989)

by SHIMER, G. R, HELWIG, E. B
Published in American journal of clinical pathology (01.06.1984)

by Burke, A P, Federspiel, B H, Sobin, L H, Shekitka, K M, Helwig, E B
Published in The American journal of surgical pathology (01.10.1989)

by Burke, A P, Sobin, L H, Shekitka, K M, Helwig, E B
Published in Modern pathology (01.05.1991)

by Helwig, E B, Stern, J B
Published in American journal of clinical pathology (01.02.1984)

by Kao, Grace F., Helwig, Elson B., Graham, James H.
Published in Cancer (15.06.1992)

by LUPTON, G. P, KAO, G. F, JOHNSON, F. B, GRAHAM, J. H, HELWIG, E. B
Published in Journal of the American Academy of Dermatology (01.02.1985)

by Kao, G F, Graham, J H, Helwig, E B
Published in Journal of cutaneous pathology (01.02.1986)

by Sobin, Leslie H., Hjermstad, Brent M., Sesterhenn, Isabell A., Helwig, Elson B.
Published in Cancer (01.07.1986)

by Burke, A P, Sobin, L H, Federspiel, B H, Shekitka, K M, Helwig, E B
Published in Archives of pathology & laboratory medicine (1976) (01.07.1990)

by Sau, Purnima, Graham, James H., Helwig, Elson B.
Published in Journal of the American Academy of Dermatology (01.04.1993)

by Cooper, P H, McAllister, H A, Helwig, E B
Published in The American journal of surgical pathology (01.06.1979)