Search results
Journal of General Internal Medicine > 2005 > 20 > 8 > 762-765
Population Research and Policy Review > 1997 > 16 > 1-2 > 169-192
Journal of General Internal Medicine > 1997 > 12 > 9 > 567-580
Journal of General Internal Medicine > 2005 > 20 > 8 > 762-765
Population Research and Policy Review > 1997 > 16 > 1-2 > 169-192
Journal of General Internal Medicine > 1997 > 12 > 9 > 567-580