TY - GEN AU - Santoli,J M AU - Szilagyi,P G AU - Rodewald,L E TI - Barriers to immunization and missed opportunities SN - 0090-4481 PY - 1998///0804 KW - Child KW - Child Health Services KW - Delivery of Health Care KW - Humans KW - Immunization Schedule KW - Parents KW - Quality Assurance, Health Care KW - Quality of Health Care KW - United States KW - Vaccination N1 - Publication Type: Journal Article; Review UR - https://doi.org/10.3928/0090-4481-19980601-11 ER -