plm Ash [5 articles]
Recent papers posted to plm library by the author Ash. You can also
see Ash everyone.
Health Affairs, Vol. 15, No. 4. (1996), pp. 156-163.
Annu Rev Public Health, Vol. 20 (1999), pp. 125-144.
Health Aff (Millwood), Vol. 15, No. 4. (1996), pp. 156-163.
J Clin Epidemiol, Vol. 49, No. 3. (Mar 1996), pp. 273-8.
Statistics in Medicine, Vol. 22, No. 10. (2003), pp. 1775-1786.
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