المؤلفون: Variend, D., MacKinnon, E., Armstrong, M. J, Gallagher, B., Henderson, P., Penn, C R H, Davies, P, Hunt, W., Doshi, R, Richman, S., White, M. I, Walford, S.

المصدر: BMJ ; volume 321, issue 7260, page 574-574 ; ISSN 0959-8138 1468-5833

مصطلحات موضوعية: General Medicine, General Earth and Planetary Sciences, General Engineering, General Environmental Science

الإتاحة: https://doi.org/10.1136Test/bmj.321.7260.574

المؤلفون: Hammersley, M S, Holland, M R, Walford, S, Thorn, P A

المصدر: BMJ ; volume 291, issue 6505, page 1330-1332 ; ISSN 0959-8138 1468-5833

الإتاحة: https://doi.org/10.1136Test/bmj.291.6505.1330

المؤلفون: Home, P, Walford, S

المصدر: BMJ ; volume 289, issue 6447, page 713-714 ; ISSN 0959-8138 1468-5833

مصطلحات موضوعية: General Medicine, General Earth and Planetary Sciences, General Engineering, General Environmental Science

الإتاحة: https://doi.org/10.1136Test/bmj.289.6447.713

المؤلفون: Peacock, I, Hunter, J C, Walford, S, Allison, S P, Davison, J, Clarke, P, Symonds, E M, Tattersall, R B

المصدر: BMJ ; volume 2, issue 6201, page 1333-1336 ; ISSN 0959-8138 1468-5833

مصطلحات موضوعية: General Medicine, General Earth and Planetary Sciences, General Engineering, General Environmental Science

الإتاحة: https://doi.org/10.1136Test/bmj.2.6201.1333

المؤلفون: Singh, B M, Prescott, J J W, Guy, R, Walford, S, Murphy, M, Wise, P H

المصدر: BMJ ; volume 308, issue 6929, page 632-636 ; ISSN 0959-8138 1468-5833

مصطلحات موضوعية: General Medicine, General Earth and Planetary Sciences, General Engineering, General Environmental Science

الإتاحة: https://doi.org/10.1136Test/bmj.308.6929.632

المؤلفون: Walford, S.

المصدر: BMJ ; volume 289, issue 6443, page 500-500 ; ISSN 0959-8138 1468-5833

مصطلحات موضوعية: General Medicine, General Earth and Planetary Sciences, General Engineering, General Environmental Science

الإتاحة: https://doi.org/10.1136Test/bmj.289.6443.500