J. Ashford

发表

J. Ashford, P. Lawrence, 1976, International journal of epidemiology.

J. Fryer, J. Ashford, R. Pethybridge, 1974, British journal of preventive & social medicine.

J. Fryer, J. Ashford, F. Brimblecombe, 1968 .

J. Fryer, J. Ashford, P. Karlberg, 1977, Monographs in paediatrics.

J. Fryer, J. Ashford, 1972, British journal of preventive & social medicine.

J. Ashford, 1973, British journal of preventive & social medicine.

J. Ashford, N. G. Pearson, 1970 .

J. Fryer, J. Ashford, P. Karlberg, 1977, Monographs in paediatrics.

J. Ashford, F. Brimblecombe, And J. G. FRYERt, 1968, British journal of preventive & social medicine.

J. Ashford, G. Cumming, 1993, British medical journal.

J. Ashford, G. Cumming, 1991, Health services manager.

T C Bailey, T. Bailey, J. Ashford, 1984, The Journal of the Operational Research Society.