(Q50649723)
Statements
Quality of care in investor-owned vs not-for-profit HMOs. (English)
1 reference
D U Himmelstein
1 reference
S Woolhandler
1 reference
I Hellander
1 reference
S M Wolfe
1 reference
1 July 1999
1 reference
282
1 reference
2
1 reference
159-163
1 reference