المؤلفون: Van Buren, D, Beck, H, Laski, M, Dunn, D, Thurmon, M, Willingham, A, Southern, S, Helfrich, G B.

المصدر: Transplantation ; volume 78, page 28 ; ISSN 0041-1337

الاتاحة: http://dx.doi.org/10.1097/00007890-200407271-00087
http://journals.lww.com/00007890-200407271-00087

المؤلفون: Foegh, M. L., Schreiner, G. E., Alijani, M. R., Helfrich, G. B., Khirabadi, B. S., Ramwell, Peter W.

المصدر: Prostaglandins, Leukotrienes, and Lipoxins ; page 417-422 ; ISBN 9781468449488 9781468449464

الاتاحة: http://dx.doi.org/10.1007/978-1-4684-4946-4_40
http://link.springer.com/content/pdf/10.1007/978-1-4684-4946-4_40.pdf

المؤلفون: Foegh, M. L., Alijani, M. R., Helfrich, G. B., Khirabadi, B. S., Lim, K., Ramwell, P. W.

المصدر: Lipid Mediators in the Immunology of Shock ; page 383-393 ; ISBN 9781461282457 9781461309192

الاتاحة: http://dx.doi.org/10.1007/978-1-4613-0919-2_43
http://link.springer.com/content/pdf/10.1007/978-1-4613-0919-2_43.pdf

المؤلفون: Foegh, M. L., Helfrich, G. B., Schreiner, G. E., Ramwell, P. W.

المصدر: Leukotrienes and Prostacyclin ; page 263-273 ; ISBN 9781468443936 9781468443912

الاتاحة: http://dx.doi.org/10.1007/978-1-4684-4391-2_19
http://link.springer.com/content/pdf/10.1007/978-1-4684-4391-2_19.pdf

المؤلفون: Gelfand, M. C., Helfrich, G. B., Peters, S. M., Sacher, R. A., McLaughlin, P. A., Melhorn, N. L., Phillips, T., Schreiner, G. E.

المصدر: Transactions - American Society for Artificial Internal Organs; April 1983, Vol. 29 Issue: 1 p339-343, 5p

المؤلفون: Gelfand, M. C., Meikka, S., McLaughlin, P. A., Sacher, R., Peters, S., Helfrich, G. B.

المصدر: Transactions - American Society for Artificial Internal Organs; April 1984, Vol. 30 Issue: 1 p244-247, 4p

المؤلفون: Papadopoulou, Z. L., Helfrich, G. B., Turner, M. E., Shahinfar, S., Currier, C. B., Jose, P. A., Calcagno, P. L.

المصدر: Transactions - American Society for Artificial Internal Organs; April 1981, Vol. 27 Issue: 1 p325-329, 5p

المؤلفون: Alijani, M. R., Cutler, J. A., DelValle, C. J., Morres, D. N., Fawzy, A., Pechan, B. W., Helfrich, G. B.

المصدر: Transplantation ; volume 40, issue 6, page 659-660 ; ISSN 0041-1337

الاتاحة: http://dx.doi.org/10.1097/00007890-198512000-00017
http://journals.lww.com/00007890-198512000-00017

المؤلفون: Helfrich, G. B.

المصدر: JAMA: The Journal of the American Medical Association ; volume 247, issue 23, page 3187b-3187 ; ISSN 0098-7484 1538-3598

الاتاحة: http://dx.doi.org/10.1001/jama.247.23.3187b

المؤلفون: Helfrich, G B, Nickels, M E, El-Domeiri, A, Gupta, T K Das

المصدر: Plastic and Reconstructive Surgery ; volume 52, issue 2, page 213 ; ISSN 0032-1052

الاتاحة: http://dx.doi.org/10.1097/00006534-197308000-00071
http://journals.lww.com/00006534-197308000-00071

المؤلفون: Helfrich, G B, Petrucci, P, Webb, H

المصدر: JAMA: Journal of the American Medical Association; 1977 Oct 3, Vol. 238, p1502-1503, 2p

المؤلفون: Alijani, M. R., Cutler, J. A., DelValle, C. J., Morres, D. N., Fawzy, A., Pechan, B. W., Helfrich, G. B.

المصدر: Transplantation; December 1985, Vol. 40 Issue: 6 p659-660, 2p