TY  - GEN
AU  - Shenkin,Budd N
TI  - Combination vaccines
SN  - 1088-0224
PY  - 2003///0915
KW  - California
KW  - Cost-Benefit Analysis
KW  - Counseling
KW  - economics
KW  - Current Procedural Terminology
KW  - Fees, Medical
KW  - Humans
KW  - Immunization
KW  - Pediatrics
KW  - United States
KW  - Vaccines, Combined
KW  - administration & dosage
N1  - Publication Type: Comment; Letter
ER  -