PRESENT TRENDS IN IMMUNIZATION.
D000992:Antitoxins; D006801:Humans; D007114:Immunization; D012900:Smallpox Vaccine; D014118:Toxins, Biological; D014436:Typhoid-Paratyphoid Vaccines; D014611:Vaccination; D014612:Vaccines; D014777:Virus Diseases
D000992:Antitoxins; D012900:Smallpox Vaccine; D014118:Toxins, Biological; D014436:Typhoid-Paratyphoid Vaccines; D014612:Vaccines
SMALLPOX VACCINE; TOXINS AND ANTITOXINS; TYPHOID-PARATYPHOID VACCINES; VACCINES; VIRUS DISEASES