(Q31107059)
Statements
1 reference
Is magnitude of co-payment effect related to income? Using census data for health services research (English)
1 reference
D. C. Cherkin
L. Grothaus
1 January 1992
1 reference
1 reference
1 reference
33-41
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
Identifiers
1 reference
1 reference