TY  - GEN
AU  - Paredes,A
AU  - Franco,M C
AU  - Río,P
AU  - Sanz,R
TI  - [Use of laboratories for healthy persons at the primary care level]
SN  - 0212-6567
PY  - 1993///0902
KW  - Diagnostic Tests, Routine
KW  - statistics & numerical data
KW  - Family Practice
KW  - standards
KW  - Humans
N1  - Publication Type: Letter
ER  -