vaccination; prophylactic, diphtheria-tetanus-pertussis combined, with typhoid-paratyphoid
vaccination; prophylactic, diphtheria-tetanus-pertussis combined, with typhoid-paratyphoid
vaccination; prophylactic, diphtheria-tetanus-pertussis combined, with typhoid-paratyphoid
vaccination; prophylactic, diphtheria-tetanus-pertussis combined, with typhoid-paratyphoid