TY - GEN AU - Bader,M TI - Immunization programs for adults SN - 0098-7484 PY - 1977///1229 KW - Adult KW - Age Factors KW - Diphtheria KW - prevention & control KW - Humans KW - Immunization KW - Immunization Schedule KW - United States N1 - Publication Type: Letter UR - https://doi.org/10.1001/jama.1977.03280230032015 ER -