المؤلفون: Mahmood, Asim, Abad, Raul M., Updegrove, John H.

المصدر: Neurological Research ; volume 15, issue 1, page 63-67 ; ISSN 0161-6412 1743-1328

الاتاحة: https://doi.org/10.1080/01616412.1993.11740110
https://www.tandfonline.com/doi/pdf/10.1080/01616412.1993.11740110

المؤلفون: Espinosa, Manuel H., Updegrove, John H.

المصدر: Archives of Surgery; July 1970, Vol. 101 Issue: 1 p36-39, 4p

المؤلفون: Deol, Jasbir S., Updegrove, John H.

المصدر: JAMA: Journal of the American Medical Association; February 1967, Vol. 199 Issue: 7 p500-500, 1p