A TRIAL OF REINFORCING DOSES OF DIPHTHERIA TOXOID ABSORBED THROUGH THE BUCCAL MUCOSA. A REPORT BY THE PUBLIC HEALTH LABORATORY SERVICE AND THE MANCHESTER EDUCATION COMMITTEE SCHOOL HEALTH SERVICE.
D004168:Diphtheria Toxoid; D006801:Humans; D007753:Laboratories; D009061:Mouth Mucosa; D011634:Public Health; D012572:School Health Services
D004168:Diphtheria Toxoid