[EVALUATION OF VACCINES AND THE EFFECTIVENESS OF VACCINATIONS AGAINST TYPHOID FEVER. III. SELECTION AND PRELIMINARY CHARACTERISTICS OF VACCINES DESIGNATED FOR CONTROL VACCINATIONS].
D011044:Poland; D014435:Typhoid Fever; D014436:Typhoid-Paratyphoid Vaccines; D014611:Vaccination; D014612:Vaccines
D014436:Typhoid-Paratyphoid Vaccines; D014612:Vaccines
POLAND; TYPHOID-PARATYPHOID VACCINES