TY - GEN AU - Lin,N AU - Hingson,R AU - Allwood-Paredes,J TI - Mass immunization campaign in El Salvador, 1969. Evaluation of receptivity and recommendation for future campaigns SN - 0083-1204 PY - 1972///0419 KW - Adult KW - Attitude to Health KW - Child, Preschool KW - Communication KW - El Salvador KW - Female KW - Health Planning KW - Humans KW - Immunization KW - Infant KW - Male KW - Measles KW - prevention & control KW - Poliomyelitis KW - Socioeconomic Factors KW - Tuberculosis KW - Vaccination N1 - Publication Type: Journal Article ER -