TY - GEN AU - Johansen,M AU - Haurum,J TI - [Attitudes to and knowledge of contraindications against measles, mumps and rubella vaccination. (MFR-vaccination) among general practitioners] SN - 0041-5782 PY - 1991///0429 KW - Child KW - Child, Preschool KW - Contraindications KW - Denmark KW - Health Knowledge, Attitudes, Practice KW - Humans KW - Infant KW - Measles Vaccine KW - adverse effects KW - Mumps Vaccine KW - Physicians, Family KW - education KW - Rubella Vaccine KW - Surveys and Questionnaires N1 - Publication Type: Journal Article ER -