TY  - BOOK
AU  - E.U.A. Department of Health and Human Services
TI  - Primary care research; an agenda for the 90s ; ed. by Jennifer Mayfield and ot-
U1  - 614.0973.E582d. .90-3460   
CY  - Rockville
KW  - Atención médica - EUA
N1  - 038898
ER  -